1. The Cardiovascular Research Foundation, New York (M.Simonato, G.W.S., O.B-Y.).
2. Escola Paulista de Medicina – Universidade Federal de São Paulo, São Paulo, Brazil (M.Simonato, J.H.P., D.F.G.).
3. Intermountain Healthcare, Murray, UT (B.W.).
4. Instituto do Coração da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil (H.B.R., J.H.P.).
5. St. Paul’s Hospital, Vancouver, Canada (J.G.W., A.Cheung, U.L.).
6. Rabin Medical Center, Petah Tikva, Israel (R.K., P.C.).
7. Mayo Clinic, Rochester, MN (M.G., C.R., M.Eleid).
8. Sunnybrook Hospital, Toronto, Canada (H.W).
9. Rigshospitalet, Copenhagen, Denmark (L.S., O.DB.).
10. Henry Ford Hospital, Detroit, MI (P.V.).
11. Deutsches Herzzentrum Berlin, Berlin, Germany (J.K., A.U.).
12. Deutsches Herzzentrum München, Munich, Germany (M.Erlebach).
13. Onze-Lieve-Vrouwziekenhuis, Aalst, Belgium (F.C.).
14. Uniklinik Köln, Köln, Germany (M.Adam).
15. I.R.C.C.S. Ospedale San Raffaele, Milan, Italy (M.M., M.Ancona).
16. Policlinico Sant’Orsola-Malpighi, Bologna, Italy (F.S.).
17. Asklepios Klinik St. Georg, Hamburg, Germany (T.U., F.Meincke).
18. Università degli Studi di Padova, Padova, Italy (M.N.).
19. Medizinisches Versorgungszentrum, Hamburg, Germany (J.S.).
20. University Hospitals Harrington Heart and Vascular Institute, Cleveland, OH (M.P.).
21. Hadassah Medical Center, Jerusalem, Israel (M.Shuvy).
22. The Royal Brompton Hospital, London, United Kingdom (A.D.).
23. Brighton and Sussex University Hospitals, Brighton, United Kingdom (D.H-S.).
24. Universitätsklinikum Düsseldorf, Düsseldorf, Germany (V.V.).
25. Universitätsklinikum Bonn, Bonn, Germany (J-M.S.).
26. Tel-Aviv Sourasky Medical Center, Tel-Aviv, Israel (Y.A.).
27. I.R.C.C.S. Policlinico San Donato, Milan, Italy (L.T.).
28. Leids Universitair Medisch Centrum, Leiden, the Netherlands (A.d.W.).
29. Rouen University Hospital, Rouen, France (H.E., T.H.).
30. Clinique Pasteur, Toulouse, France (D.T., N.D.).
31. Institut Universitaire de Cardiologie et de Pneumologie de Québec, Québec City, Canada (J.R-C.).
32. Kerckhoff-Klinik, Bad Nauheim, Germany (W-K.K.).
33. Hygeia Hospital, Athens, Greece (K.S., P.K.).
34. University of California San Diego (O.B-Y.).
35. Hospital de Santa Cruz, Lisboa, Portugal (R.C.T.).
36. Università degli Studi di Catania, Catania, Italy (M.B.).
37. Spedali Civili Brescia, Brescia, Italy (C.F.).
38. Central Maine Healthcare, Lewiston (A.T.).
39. University of Washington, Seattle (G.B.M.).
40. Mount Carmel Health System, Columbus, OH (N.J.).
41. Humanitas, Milan, Italy (P.P.).
42. Università di Pisa, Pisa, Italy (A.S.P.).
43. Segeberger Kliniken, Bad Segeberg, Germany (A.A.).
44. Cardiologie Tonkin, Villeurbanne, France (D.C.).
45. Herz- und Diabeteszentrum Nordrhein-Westfalen, Bad Oeynhausen, Germany (S.B.).
46. Azienda Ospedaliera Universitaria Senese, Siena, Italy (A.I.).
47. Città della Salute e della Scienza - “Molinette” Hospital, Torino, Italy (S.Salizzoni).
48. Centro Cardiologico Monzino, Milan, Italy (M.Agrifoglio).
49. Hospital Clínico San Carlos, Madrid, Spain (L.N-F.).
50. Medizinische Universität Innsbruck, Innsbruck, Austria (N.B.).
51. University of Manitoba, Winnipeg, Canada (M.K.).
52. Ospedale Niguarda Ca’ Granda, Milan, Italy (G.B.).
53. Institut Mutualiste Montsouris, Paris, France (N.A.).
54. Saint Luke’s Mid America Heart Institute, Kansas City, MO (A.Chhatriwalla).
55. Fondazione Poliambulanza Istituto Ospedaliero, Brescia, Italy (A.M.).
56. Brigham and Women’s Hospital, Boston, MA (S.A.H.).
57. Medizinische Universität Wien, Vienna, Austria (M.Andreas).
58. University of Alberta, Edmonton, Canada (R.W.W).
59. Evangelisches Klinikum Niederrhein, Duisburg, Germany (W.S.).
60. Sunninghill Hospital, Johannesburg, South Africa (F.H.).
61. Inselspital, Bern, Switzerland (S.W., S.Stortecky).
62. Universitätsspital Zürich, Zurich, Switzerland (F.Maisano).
63. The Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, New York (G.W.S.).