1. Departments of Cardiology (S.L.), University Heart and Vascular Center Hamburg, Germany.
2. German Center for Cardiovascular Research, Partner site Hamburg/Kiel/Lübeck, Germany (S.L.).
3. Cardiovascular Research Foundation, New York City, NY (S.L., D.J.C., A.C., A.S., Z.Z., Y.L., B.R., J.F.G.).
4. Cardiovascular Surgery (L.C.), University Heart and Vascular Center Hamburg, Germany.
5. St. Francis Hospital, Roslyn, New York (D.J.C.).
6. University Lille, Inserm, CHU Lille, Institut Pasteur de Lille, France (A.C.).
7. Montefiore-Einstein Center for Heart and Vascular Care, Montefiore Medical Center, NY (A.S., A.L.).
8. Departments of Medicine, Physiology, and Cell Biology, Division of Cardiovascular Medicine, Davis Heart and Lung Research Institute, The Ohio State University, Columbus (W.T.A.).
9. Structural Valve Program, Montreal Heart Institute, Canada (W.B.A.).
10. Los Robles Regional Medical Center, Thousand Oaks, CA (S.K.).
11. Bakersfield Heart Hospital, CA (S.K.).
12. Royal Brompton Hospital, London, United Kingdom (A.D.).
13. Division of Cardiology, University of Virginia, Charlottesville (D.S.L.).
14. Cardiac Catheterization Laboratory and Cardiology, ASST Spedali Civili and Department of Medical and Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, Italy (M. Adamo, M.M.).
15. Department of Cardiology, Heart Center, University of Cologne, Germany (M. Adam).
16. NewYork-Presbyterian Hospital/Columbia University Medical Center (B.R.).
17. Department of Cardiology, Sahlgrenska University Hospital, Gothenburg, Sweden (B.R.).
18. Wallenberg Laboratory, Institute of Medicine, University of Gothenburg, Sweden (B.R.).
19. Cardiology Department, St. Vincent’s Hospital, Sydney, Australia (D.W.M.M.).
20. School of Clinical Medicine, UNSW Medicine and Health UNSW Sydney, Australia (D.W.M.M.).
21. St. Paul’s Hospital, Vancouver, British Columbia, Canada (J.G.W.).
22. Cardiac Catheterization Laboratory, Cardiothoracic and Vascular Department, University of Pisa, Italy (A.S.P.).
23. Departments of Cardiovascular Surgery (H.R.), German Heart Center Munich, Germany.
24. Cardiovascular Surgery, INSURE–Institute for Translational Cardiac Surgery (H.R.), German Heart Center Munich, Germany.
25. Heart Center Bonn, Germany (G.N.).
26. Rigshospitalet, Copenhagen, Denmark (L.S.).
27. IRCCS Humanitas Research Hospital, Milan, Italy (D.R.).
28. IRCCS Policlinico San Donato, Milan, Italy (A.G.).
29. Medical Clinic II, University Heart Center Lübeck, Germany (T.S.).
30. Department of Cardiac Surgery, Medical University of Vienna, Austria (M. Andreas).
31. Oslo University Hospital, Rikshospitalet, Norway (G.D.).
32. Frankfurt University Hospital, Germany (T.W.).
33. German Heart Institute Berlin, Germany (J.K.).
34. Department of Cardiovascular Surgery, Mount Sinai Health System, New York, NY (G.H.L.T.).
35. St. Thomas’ Hospital, London, United Kingdom (S.R.).
36. HerzZentrum Hirslanden Zürich, Switzerland (M.T.).
37. Universitätsklinik für Kardiologie, Inselspital Bern, Switzerland (F.P.).
38. St. Michael’s Hospital, University of Toronto, Canada (N.F.).
39. Groupe CardioVasculaire Interventionnel, Clinique Pasteur Toulouse, France (N.D.).
40. Department of Cardiac Surgery, Louis Pradel Cardiologic Hospital, Lyon, France (J.-F.O.).
41. Heart Valve Center and Heart and Vascular Center, Universitätsmedizin Mainz, Germany (R.S.v.B.).
42. Department of Interventional and General Cardiology, Heart and Diabetes Center North Rhine-Westphalia, Bad Oeynhausen, Ruhr University Bochum, Germany (T.K.R.).
43. Houston Methodist Hospital, TX (M.J.R.).
44. Ospedale San Raffaele, Milan, Italy (P.D.).
45. Baylor Scott and White Heart Hospital Plano, TX (M.J.M.).
46. Medizinische Klinik und Poliklinik I, Klinikum der Universität München, Munich, Germany (J.H.).
47. Cardiovascular Core Laboratories, MedStar Health Research Institute, Washington, DC (F.M.A.).
48. Advanced Heart Failure and Cardiac Transplantation Section, Vanderbilt Heart and Vascular Institute, Nashville, TN (J.L.).
49. Centre Hospitalier Universitaire de Bordeaux, France (T.M.).
50. The Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, New York, NY (G.W.S.).