Delivery systems for transcatheter therapies of congenital heart disease.

Autor: Holzer RJ; UC Davis Children's Hospital, Sacramento, CA, USA.; Department of Pediatrics, University of California, Davis, CA, USA., Hijazi ZM; Sidra Medicine, Doha, Qatar.; Department of Pediatrics, Weill Cornell Medicine, Ar-Rayyan, Qatar.

Publikováno v: Expert review of medical devices [Expert Rev Med Devices] 2024 Oct; Vol. 21 (10), pp. 903-913. Date of Electronic Publication: 2024 Sep 13.

Persistent pulmonary hypertension in children after apparent resolution of ultrasound-defined pulmonary hypertension associated with bronchopulmonary dysplasia.

Autor: Takeoka M; Department of Pediatrics, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu Mie, 514-8507, Japan., Sawada H; Department of Pediatrics, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu Mie, 514-8507, Japan. hisawada@med.mie-u.ac.jp., Mitani Y; Department of Pediatrics, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu Mie, 514-8507, Japan. ymitani@med.mie-u.ac.jp., Ohashi H; Department of Pediatrics, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu Mie, 514-8507, Japan., Yodoya N; Department of Pediatrics, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu Mie, 514-8507, Japan., Ohya K; Department of Pediatrics, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu Mie, 514-8507, Japan., Tsuboya N; Department of Pediatrics, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu Mie, 514-8507, Japan., Harada T; Department of Pediatrics, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu Mie, 514-8507, Japan., Hirayama M; Department of Pediatrics, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu Mie, 514-8507, Japan.

Publikováno v: European journal of pediatrics [Eur J Pediatr] 2024 Nov 19; Vol. 184 (1), pp. 26. Date of Electronic Publication: 2024 Nov 19.

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.

Mitral Transcatheter Edge-to-Edge Repair for Secondary Mitral Regurgitation With Preserved Left Ventricular Function.

Autor: Huded CP; Saint Luke's Mid America Heart Institute, Kansas City, Missouri, USA; University of Missouri-Kansas City, Kansas City, Missouri, USA. Electronic address: chuded@saint-lukes.org., Chhatriwalla AK; Saint Luke's Mid America Heart Institute, Kansas City, Missouri, USA; University of Missouri-Kansas City, Kansas City, Missouri, USA., Shah MA; Duke Clinical Research Institute, Durham, North Carolina, USA., Vemulapalli S; Duke Clinical Research Institute, Durham, North Carolina, USA; Duke University Medical Center, Durham, North Carolina, USA., Kosinski A; Duke Clinical Research Institute, Durham, North Carolina, USA., Cohen DJ; St. Francis Hospital and Heart Center, Roslyn, New York, USA; Cardiovascular Research Foundation, New York, New York, USA.

Publikováno v: JACC. Cardiovascular interventions [JACC Cardiovasc Interv] 2024 Nov 11; Vol. 17 (21), pp. 2515-2526.

Combined Impact of Residual Mitral Regurgitation and Gradient After Mitral Valve Transcatheter Edge-to-Edge Repair.

Autor: Singh GD; University of California Davis Medical Center, Sacramento, California, USA. Electronic address: drsingh@ucdavis.edu., Price MJ; Division of Cardiovascular Diseases, Scripps Clinic, La Jolla, California, USA., Shuvy M; Shaare Zedek Medical Center, Hebrew University, Jerusalem, Israel., Rogers JH; University of California Davis Medical Center, Sacramento, California, USA., Grasso C; University of Catania, Catania, Italy., Bedogni F; San Donato Milanese, Milan, Italy., Asch F; Cardiovascular Core Laboratories, MedStar Health Research Institute, Washington, DC, USA., Zamorano JL; University Hospital Ramon y Cajal, Madrid, Spain., Dong M; Abbott Structural Heart, Santa Clara, California, USA., Peterman K; Abbott Structural Heart, Santa Clara, California, USA., Rodriguez E; Ascension Saint Thomas, Nashville, Tennessee, USA., Kar S; Los Robles Regional Medical Center, Thousand Oaks, California, USA., von Bardeleben RS; Department of Cardiology, University Medical Center of Mainz, Mainz, Germany., Maisano F; IRCCS Ospedale San Raffaele, Milan, Italy.

Publikováno v: JACC. Cardiovascular interventions [JACC Cardiovasc Interv] 2024 Nov 11; Vol. 17 (21), pp. 2530-2540. Date of Electronic Publication: 2024 Oct 23.