New onset of AV-nodal reentrant tachycardia (AVNRT) in the elderly- an uncommon diagnosis?

Autor: A Grosse, G Borisov, K Kirsch, O Alothman, R Surber, JC Geller, PC Schulze, S Raffa

Publikováno v: EP Europace. 24

Funding Acknowledgements Type of funding sources: None. Background Arrhythmias in elderly patients (pat) are common. In this subset of pat, atrial fibrillation is by far the most frequent sustained arrhythmia but not the only one. Clinical, ECG and e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0d6e72fd1ba49066fecce8c260650601
https://doi.org/10.1093/europace/euac053.303

P650Influence of fetunin-a level on progression of calcific aortic valve stenosis The COFRASA - GENERAC StudyP651Common carotid artery remodeling 1 year after aortic valve surgeryP652Low gradient aortic stenosis with preserved ejection fraction: reclassification of severity by 3D transesophageal echocardiography. P653Results of balloon aortic valvuloplasty in patients with impaired left ventricle ejection fraction.P654Burden of associated aortic regurgitation in patients with mitral regurgitationP655Differences in right ventricular mechanics in acute and chronic ischemic mitral regurgitation after inferoposterior myocardial infarctionP656Tricuspid regurgitation in patients operated for severe symptomatic native aortic stenosis: pre-operative determinantsP657Echocardiographic diagnosis in patients with prosthetic or annuloplasty ring dysfunction: correlation with surgical findingsP659Agreement analisys of different three-dimensional transoesophageal echocardiographic modalities and cardiac CT scan in aortic annulus sizing for transapical heart valve implantationP660Elevated gradients after TAVR are associated with increased rehospitalization, but have no impact on mortality and major adverse cardiac eventsP661Echocardiographic characteristics of post-TAVI thrombosis and endocarditis: single-centre experienceP662Impact of mixed aortic valve disease in long-term mortality after transcatheter aortic valve implantationP663Quantification of mitral regurgitation during interventional valve repair: correlation between haemodynamic parameters and 3D color Doppler echocardiographyP664Mitraclip in functional mitral regurgitation: are immediate results the same in ischemic and non ischemic etiology?P665Left ventricular contractile reserve by stress echocardiography as a predictor of response to cardiac resynchronization therapy in heart failure: a meta-analysisP666Regardless of the definition used, left ventricular reverse remodeling is not different in fibrosis positive and negative dilated cardiomyopathy patientsP667Heterogeneity of LV contractile function by multidimensional strain in patients with EF<35%: Insights for the hemodynamic burdenP668Ability of 99mTc-DPD scintigraphy to predict conduction disorders requiring permanent pacemaker in patients with transthyretin-related cardiac amyloidosisP669Provocation of left ventricular outflow tract obstruction using nitrate inhalation in hypertrophic cardiomyopathy: relation to electromechanical delayP670Could echocardiographic features differentiate Fabry cardiomyopathy from sarcomeric forms of hypertrophic cardiomyopathy?P671Pregnancy is well tolerated in women with arrhythmogenic right ventricular cardiomyopathy P672Glycogen storage cardiomyopathy (PRKAG2): do particular echocardiography findings in established and advanced techniques are helpful in suggesting the diagnosis?P673Improvement of arterial stiffness and myocardial deformation in patients with poorly controlled diabetes mellitus type 2 after optimization of antidiabetic medication

Autor: I. Ikonomidis, W. Costa Santos, AI. Castrini, S. Militaru, W. Hamed, S. Brun, LE. Sade, S. Wisniowska-Smialek, Q. Ciampi, MD. Mesa Rubio, B. Goebel, K. Stathogiannis, M. Spartera, M. Ali, V. Polizzi, B. De Chiara, C. Dumont, E. Tamulenaite, JM. Monteagudo Ruiz, DS. Sorysz, A. Gonzalez Gomez, J. Petrini, N. Kubota, DMZ David Messika-Zeitoun, M. Ring, K. Caidahl, MJ. Eriksson, JM. Monteagudo, C. Fernandez-Golfin, C. Izurieta, R. Hinojar, A. Garcia, E. Casas, A. Marco, JJ. Jimenez-Nacher, JL. Zamorano, M. Daniec, M. Stapor, M. Tomala, B. Nawrotek, L. Rzeszutko, P. Kleczynski, A. Dziewierz, M. Bagienski, K. Zmudka, D. Dudek, D. Mesa, T. Gonzalez-Alujas, M. Sitges, F. Carrasco-Chinchilla, CH. Li, A. Grande-Trillo, A. Martinez, J. Matabuena, D. Alonso-Rodriguez, I. Aquila, A. Gonzalez-Gomez, Z. Valuckiene, R. Jurkevicius, E. Galli, E. Oger, A. Hubert, C. Leclercq, E. Donal, S. Quattrocchi, L. Botta, F. Casadei, A. Peritore, O. Belli, F. Musca, C. Russo, C. Giannattasio, A. Moreo, ML. Lo Presti, PG. Pino, A. Madeo, D. Bellavia, V. Buffa, R. Fiorilli, G. Luzi, F. Musumeci, VT. Nkomo, PA. Pellikka, HM. Connolly, CG. Scott, GS. Sandhu, DR. Holmes, CS. Rihal, KL. Greason, SV. Pislaru, M. Barletta, F. Ancona, I. Rosa, S. Stella, C. Marini, M. Montorfano, A. Latib, O. Alfieri, A. Margonato, A. Colombo, E. Agricola, K. Toutouzas, M. Drakopoulou, A. Michelongona, G. Latsios, A. Synetos, O. Kaitozis, F. Mitropoulou, S. Brili, D. Tousoulis, I. Rohm, A. Hamadanchi, S. Otto, C. Jung, HR. Figulla, PC. Schulze, TC. Poerner, G. Gutierrez Ballesteros, C. Aristizabal Duque, M. Ruiz Ortiz, M. Delgado Ortega, J. Fernandez Cabeza, M. Pan Alvarez-Osorio, A. Lopez Granados, M. Romero Moreno, J. Suarez De Lezo Cruz-Conde, C. Carpegiani, C. Michelassi, B. Villari, E. Picano, P. Rubis, B. Biernacka-Fijalkowska, E. Dziewiecka, L. Khachatryan, P. Faltyn, A. Lesniak-Sobelga, M. Hlawaty, M. Kostkiewicz, P. Podolec, U. Bal, D. Oguz, S. Eroglu, B. Pirat, H. Muderrisoglu, S. Pradel, P. Mondoly, G. Victor, P. Pascal, M. Galinier, D. Carrie, P. Maury, I. Berry, O. Lairez, HMB Badran, RIY Yaseen, MAGDY Yacoub, RD. Adam, A. Mursa, M. Chivulescu, M. Rosca, L. Mandes, E. Rusu, L. Dima, A. Fruntelata, BA. Popescu, CD. Ginghina, RO. Jurcut, IS. Leren, ME. Estensen, LG. Klaeboe, T. Edvardsen, KH. Haugaa, JLB Pena, IH. Sampaio, MHA Siqueira, MC. Alves, EB. Sternick, G. Pavlidis, V. Lambadiari, F. Kousathana, H. Triantafyllidi, M. Varoudi, D. Vlastos, S. Vlachos, G. Dimitriadis, J. Lekakis

Publikováno v: European Heart Journal – Cardiovascular Imaging. 17:ii130-ii136

Background. In recent years, pathophysiology of aortic stenosis (AS) has been considered as a possibly active inflammatory process, but its determinants remain unclear. Calcium tissue deposition observed in dilaysis patients have been linked to low l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fd8e70347cbff5fba67558879d4ba1c7
https://doi.org/10.1093/ehjci/jew250.001

Correlation of neuropathologic findings and phase-based MRI temperature maps in experimental laser-induced interstitial thermotherapy

Autor: al., PC Schulze et

Publikováno v: Journal of Magnetic Resonance Imaging; November 2001, Vol. 14 Issue: 5 p658-658, 1p

Transcatheter Valve Repair in Heart Failure with Moderate to Severe Mitral Regurgitation.

Autor: Anker SD; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Friede T; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., von Bardeleben RS; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Butler J; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Khan MS; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Diek M; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Heinrich J; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Geyer M; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Placzek M; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Ferrari R; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Abraham WT; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Alfieri O; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Auricchio A; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Bayes-Genis A; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Cleland JGF; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Filippatos G; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Gustafsson F; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Haverkamp W; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Kelm M; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Kuck KH; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Landmesser U; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Maggioni AP; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Metra M; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Ninios V; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Petrie MC; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Rassaf T; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Ruschitzka F; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Schäfer U; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Schulze PC; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Spargias K; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Vahanian A; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Zamorano JL; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Zeiher A; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Karakas M; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Koehler F; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Lainscak M; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Öner A; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Mezilis N; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Theofilogiannakos EK; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Ninios I; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Chrissoheris M; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Kourkoveli P; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Papadopoulos K; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Smolka G; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Wojakowski W; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Reczuch K; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Pinto FJ; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Wiewiórka Ł; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Kalarus Z; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Adamo M; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Santiago-Vacas E; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Ruf TF; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Gross M; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Tongers J; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Hasenfuss G; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Schillinger W; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.)., Ponikowski P; From the Department of Cardiology of German Heart Center Charité and the Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research (DZHK) Partner Site Berlin, Charité Universitätsmedizin (S.D.A., M.D., W.H.), the Department of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, the Berlin Institute of Health, and DZHK Partner Site Berlin (U.L.), Deutsches Herzzentrum der Charité, the Department of Cardiology, Angiology, and Intensive Care Medicine, Campus Charité Mitte, the Center for Cardiovascular Telemedicine, and DZHK Partner Site Berlin, Charité Universitätsmedizin (F.K.), Berlin, the Departments of Cardiology and Pneumology (S.D.A., M.D., G.H., W.S.) and Medical Statistics (T.F., M.P.) and the Clinical Trial Unit (J.H.), University Medical Center Göttingen, and the Heart Center, Department of Cardiology (W.S.), Georg August University of Göttingen, DZHK Partner Site Göttingen, Göttingen, the Department of Cardiology, University Medical Center of the Johannes Gutenberg-University Mainz (R.S.B., M. Geyer, T.F.R.), Mainz, the Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, and Cardiovascular Research Institute Düsseldorf, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (M. Kelm), the Department of Rhythmology, University Heart Center Lübeck, University Hospital Schleswig-Holstein, Lübeck (K.-H.K.), the West German Heart and Vascular Center, Department of Cardiology and Vascular Medicine, University Hospital Essen, University Duisburg-Essen, Essen (T.R.), the Heart and Vascular Center, Bad Bevensen (U.S.), the Department of Internal Medicine I, Cardiology, University Hospital Jena, Jena (P.C.S.), the Institute for Cardiovascular Regeneration, Goethe University Frankfurt, and DZHK Partner Site Rhein-Main, Frankfurt am Main (A.Z.), the Department of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, and DZHK Partner Site Hamburg-Kiel-Lübeck, Hamburg (M. Karakas), the Department of Cardiology, Rostock University Medical Center, Rostock (A.Ö.), the Department of Medicine, Heart and Vascular Center, Division of Cardiology and Vascular Medicine, Johanniter Hospital Stendal, Stendal (M. Gross), the Mid-German Heart Center, Department of Cardiology, Angiology, and Intensive Care Medicine, University Hospital Halle, Halle (J.T.) - all in Germany; the Department of Medicine, University of Mississippi Medical Center, Jackson (J.B.); Baylor Scott and White Research Institute, Dallas (J.B., M.S.K.), Baylor Scott and White the Heart Hospital Plano, Plano (M.S.K.), and the Department of Medicine, Baylor College of Medicine, Temple (M.S.K.) - all in Texas; the Department of Translational Medicine, University of Ferrara, Ferrara (R.F.), the Cardiac Surgery Unit, IRCCS San Raffaele Scientific Institute, Milan (O.A.), ANMCO Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Heart Care Foundation, Florence (A.P.M.), and the Institute of Cardiology, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia, and the Department of Medical and Surgical Specialties, Radiologic Sciences and Public Health, University of Brescia, Brescia (M.M., M.A.) - all in Italy; the Division of Cardiovascular Medicine, Ohio State University, Columbus (W.T.A.); the Department of Cardiology, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano (A.A.), and the Center for Translational and Experimental Cardiology, Department of Cardiology, University Hospital Zurich, University of Zurich, Zurich (F.R.) - both in Switzerland; the Heart Institute, Hospital Universitari Germans Trias i Pujol, Barcelona (A.B.-G., E.S.-V.), and the Department of Cardiology, Hospital Universitario Ramón y Cajal, and Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares, Instituto de Salud Carlos III, Madrid (J.L.Z.) - all in Spain; the School of Cardiovascular and Metabolic Health, University of Glasgow, British Heart Foundation Glasgow Cardiovascular Research Centre, Glasgow, United Kingdom (J.G.F.C., M.C.P.); the Department of Cardiology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens (G.F.), and the Department of Transcatheter Heart Valves, Hygeia Hospital (K.S., M.C., P.K., K.P.), Athens, and the Department of Cardiology, St. Luke's Hospital (N.M., E.K.T.), and the European Interbalkan Medical Center (V.N., I.N., K.P.), Thessaloniki - all in Greece; the Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen (F.G.); Unité Formation et Recherche Médecine, Université de Paris-Cité, site Bichat, Laboratoire de Recherche Vasculaire Translationnelle, INSERM, Groupe Hospitalier Bichat, Paris (A.V.); the Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, and the Faculty of Medicine, University of Ljubljana, Ljubljana - both in Slovenia (M.L.); the Division of Cardiology and Structural Heart Diseases (G.S., W.W.) and the Department of Cardiology, Congenital Heart Diseases, and Electrotherapy (Z.K.), Medical University of Silesia, Katowice, the Institute of Heart Diseases, Medical University and University Hospital, Wrocław (K.R., P.P.), and the Department of Interventional Cardiology, Department of Radiology and Diagnostic Imaging, John Paul II Hospital, Krakow (Ł.W.) - all in Poland; and Centro Academico de Medicina de Lisboa, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal (F.J.P.).

Publikováno v: The New England journal of medicine [N Engl J Med] 2024 Nov 14; Vol. 391 (19), pp. 1799-1809. Date of Electronic Publication: 2024 Aug 31.

Treating Older Patients in Cardiogenic Shock with a Microaxial Flow Pump: Is it DANGERous?

Autor: Klein A; Department of Cardiology, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark., Beske RP; Department of Cardiology, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark., Hassager C; Department of Cardiology, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark; Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark., Jensen LO; Department of Cardiology, Odense University Hospital, Odense, Denmark; Department of Clinical Research, University of Southern, Odense, Denmark., Eiskjær H; Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark., Mangner N; Department of Internal Medicine and Cardiology, Heart Center Dresden University Hospital, Technische Universität Dresden, Dresden, Germany., Linke A; Department of Internal Medicine and Cardiology, Heart Center Dresden University Hospital, Technische Universität Dresden, Dresden, Germany., Polzin A; Department of Cardiology, Pulmonology and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, Düsseldorf, Germany. Cardiovascular Research Institute Düsseldorf (CARID), Düsseldorf, Germany., Schulze PC; Department of Internal Medicine I, Cardiology, Angiology and Intensive Medical Care, University Hospital Jena, Jena, Germany., Skurk C; Department of Cardiology, Angiology and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Benjamin Franklin, Berlin, Germany; Deutsches Zentrum für Herz-Kreislauf-Forschung e.V., Berlin, Germany., Nordbeck P; Department of Internal Medicine I, University Hospital Würzburg, Würzburg, Germany., Clemmensen P; Department of Cardiology, University Heart and Vascular Center (UHZ), University Clinic Hamburg - Eppendorf (UKE), Hamburg, Germany; Department of Cardiology, Zealand University Hospital, Roskilde and Nykøbing Falster, Denmark., Panoulas V; Department of Cardiology, Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust, Harefield Hospital, Harefield, United Kingdom., Zimmer S; Department of Cardiology, University Hospital Bonn, Bonn, Germany., Schäfer A; Department of Cardiology and Angiology, Hannover Medical School, Hannover, Germany., Werner N; Department of Internal Medicine III, Heart Center Trier, Krankenhaus der Barmherzigen Brüder, Trier, Germany., Engstøm T; Department of Cardiology, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark., Holmvang L; Department of Cardiology, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark., Junker A; Department of Cardiology, Odense University Hospital, Odense, Denmark., Schmidt H; Department of Clinical Research, University of Southern, Odense, Denmark; Department of Anesthesiology and Intensive Care, Odense University Hospital, Odense, Denmark., Terkelsen CJ; Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark., Møller JE; Department of Cardiology, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark; Department of Cardiology, Odense University Hospital, Odense, Denmark; Department of Clinical Research, University of Southern, Odense, Denmark.

Publikováno v: Journal of the American College of Cardiology [J Am Coll Cardiol] 2024 Nov 05. Date of Electronic Publication: 2024 Nov 05.