OCT or Angiography Guidance for PCI in Complex Bifurcation Lesions.

Autor: Holm NR; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Andreasen LN; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Neghabat O; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Laanmets P; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Kumsars I; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Bennett J; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Olsen NT; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Odenstedt J; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Hoffmann P; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Dens J; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Chowdhary S; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., O'Kane P; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Bülow Rasmussen SH; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Heigert M; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Havndrup O; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Van Kuijk JP; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Biscaglia S; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Mogensen LJH; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Henareh L; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Burzotta F; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., H Eek C; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Mylotte D; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Llinas MS; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Koltowski L; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Knaapen P; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Calic S; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Witt N; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Santos-Pardo I; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Watkins S; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Lønborg J; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Kristensen AT; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Jensen LO; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Calais F; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Cockburn J; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., McNeice A; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Kajander OA; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Heestermans T; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Kische S; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Eftekhari A; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Spratt JC; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.)., Christiansen EH; From the Department of Cardiology, Aarhus University Hospital, Aarhus (N.R.H., L.N.A., O.N., S.-H.B.R., L.J.H.M., M.S.L., E.H.C.), the Department of Cardiology, Gentofte Hospital, Gentofte (N.T.O., A.T.K.), the Department of Cardiology, Zealand University Hospital, Roskilde (O.H.), the Department of Cardiology, Rigshospitalet, Copenhagen (J.L.), the Department of Cardiology, Odense University Hospital, Odense (L.O.J.), and the Department of Cardiology, Aalborg University Hospital, Aalborg (A.E.) - all in Denmark; the Department of Cardiology, North Estonia Medical Center, Tallinn, Estonia (P.L.); Pauls Stradins Clinical University Hospital, University of Latvia, Riga, Latvia (I.K.); the Department of Cardiovascular Medicine, University Hospitals Leuven, Leuven (J.B.), and the Department of Cardiology, Ziekenhuis Oost-Limburg, Genk (J.D.) - both in Belgium; the Department of Cardiology, Sahlgrenska University Hospital, Gothenburg (J.O.), the Department of Cardiology, Karolinska University Hospital (L.H.), and the Department of Clinical Science and Education, Karolinska Institute, Unit of Cardiology, Södersjukhuset (N.W., I.S.-P.), Stockholm, and the Department of Cardiology, Örebro University Hospital, Örebro (F.C.) - all in Sweden; the Department of Cardiology, Oslo University Hospital, Ullevål (P.H.), the Department of Cardiology, Trondheim University Hospital, Trondheim (M.H.), the Department of Cardiology, Oslo University Hospital, Oslo (C.E.), and the Department of Cardiology, Sørlandet Sykehus Arendal, Arendal (S. Calic) - all in Norway; the Department of Cardiology, Manchester Academic Health Science Centre, Wythenshawe Hospital, Manchester (S. Chowdhary), the Department of Cardiology, Royal Bournemouth Hospital, Bournemouth (P.O.), the Department of Cardiology, Golden Jubilee Hospital, Glasgow (S.W.), the Department of Cardiology, Sussex Cardiac Centre, Brighton (J.C.), the Department of Cardiology, Belfast Health and Social Care Trust, Belfast (A.M.), and Cardiology Care Group, St. George's University Hospitals NHS Foundation Trust and Cardiovascular Clinical Academic Group, St. George's University of London, London (J.C.S.) - all in the United Kingdom; the Department of Cardiology, St. Antonius Ziekenhaus, Nieuwegein (J.P.V.K.), the Department of Cardiology, Amsterdam UMC, Amsterdam (P.K.), and the Department of Cardiology, Northwest Hospital Alkmaar, Alkmaar (T.H.) - all in the Netherlands; Azienda Ospedaliero-Universitaria di Ferrara, Cardiology Unit, Ferrara (S.B.), and the Department of Cardiovascular Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome (F.B.) - both in Italy; the Department of Cardiology, University Hospital Galway, Galway, Ireland (D.M.); 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland (L.K.); Tampere Heart Hospital, Tampere University Hospital, Tampere, Finland (O.A.K.); and Vivantes Klinikum im Friedrichshain, Berlin (S.K.).

Publikováno v: The New England journal of medicine [N Engl J Med] 2023 Oct 19; Vol. 389 (16), pp. 1477-1487. Date of Electronic Publication: 2023 Aug 27.