1. Department of Cardiac Surgery, Medical University of Vienna , Level 7C, Waehringer Guertel 18-20, Vienna 1090 , Austria
2. Cardiac Pacing Unit, Cardiology Departement, University Hospital of Geneva , Geneva , Switzerland
3. Bern University Hospital, University of Bern , Bern , Switzerland
4. Discipline of Cardiology, SAOLTA Healthcare Group, Galway University Hospital, Health Service Executive, and University of Galway , Galway H91 YR71 , Ireland
5. Department of Medicine and Surgery, University of Milano Bicocca , Milan , Italy
6. Department of Cardiology, Istituto Auxologico Italiano, IRCCS , Milan , Italy
7. Cardiology Department, Hospital Universitario Alvaro Cunqueiro, Instituto de Investigación Sanitaria Galicia Sur (IISGS) , Vigo , Spain
8. Cardiac MR and Structural CT lab, Allina Health Minneapolis Heart Institute at Abbott Northwestern Hospital , Minneapolis, MN , USA
9. Cardiovascular Center, OLV Hospital , Aalst , Belgium
10. Department of Cardiothoracic Surgery, Friedrich-Schiller-University of Jena, Jena University Hospital , Jena , Germany
11. Clinic for General and Interventional Cardiology/Angiology, Heart and Diabetes Center North Rine Westphalia , Bad Oeynhausen , Germany
12. Medizinische Klinik I, Ludwig-Maximilians-University , Munich , Germany
13. German Center for Cardiovascular Research (DZHK), Partner Site Munich Heart Alliance , Munich , Germany
14. Cardiology Department, European Hospital Georges Pompidou, Université Paris Cité , Paris , France
15. Division of Cardiology, Department of Medicine, New York-Presbyterian/Columbia University Irving Medical Center , NewYork, NY , USA
16. Montefiore Einstein Center for Heart and Vascular Care, Montefiore Medical Center , NewYork, NY , USA
17. Cardiology Department, European Georges Pompidou Hospital , Paris , France
18. Department of Cardiology, The Valley Health System, the Synder Comprehensive Center for Atrial Fibrillation , Ridgewood, NJ , USA
19. Herzzentrum Medizinische Klinik und Poliklinik II, Universitätsklinikum Bonn , Bonn , Germany
20. Department of Cardiology, Guy’s & St Thomas’ NHS Trust , London , UK
21. Department of Coronary and Structural Heart Diseases, National Institute of Cardiology in Warsaw , Warsaw , Poland
22. Department of Cardiac Surgery and Heart Transplantation, Azienda Ospedaliera San Camillo Forlanini , Rome , Italy
23. Department of Cardiothoracic and Vascular Surgery, German Heart Center of Charité , Berlin , Germany
24. Department of Cardiology, Universitätsmedizin Mainz of the Johannes Gutenberg-University of Mainz , Mainz , Germany
25. Department of Cardiology/Angiology, Asklepios Klinik Langen , Langen , Germany
26. Department of Cardiology, University Hospital Ramon y Cajal , Madrid , Spain
27. Heart Valve Center, Cardio-Thoracic-Vascular Department, IRCCS San Raffaele Scientific Institute , Milan , Italy
28. Department of Cardiology, University of Rennes, CHU Rennes, lTSI-UMR1099 , Rennes F-35000 , France