1. From the Johns Hopkins Medical Institutions, Baltimore, MD
2. Heart Center Leipzig, Leipzig, Germany
3. Humanitas Research Hospital, Arrhythmias and Electrophysiology Research Center, Milan, Italy (Dr. Cappato is now with the Department of Biomedical Sciences, Humanitas University, Milan, Italy, and IRCCS, Humanitas Clinical and Research Center, Milan, Italy)
4. Korea University, Seoul, South Korea
5. Hospital Pro-Cardiaco and Hospital Samaritano, Botafogo, Rio de Janeiro, Brazil
6. Centro Privado de Cardiología, Tucuman, Argentina
7. Yale University School of Medicine, New Haven, CT
8. West Virginia University School of Medicine, Morgantown, WV
9. Cardiovascular Institute, Hospital Clínic, University of Barcelona, Catalonia, Spain
10. St. George’s University of London, London, United Kingdom
11. Indiana University School of Medicine, Indianapolis, IN
12. National Yang-Ming University, Taipei, Taiwan
13. Cleveland Clinic, Cleveland, OH
14. Aarhus University Hospital, Skejby, Denmark
15. University at Buffalo, Buffalo, NY
16. Imperial College Healthcare NHS Trust, London, United Kingdom
17. Intermountain Medical Center Heart Institute, Salt Lake City, UT
18. Hospital SOS Cardio, Florianopolis, SC, Brazil
19. Erasmus Medical Center, Rotterdam, the Netherlands
20. Albert Einstein College of Medicine, Montefiore-Einstein Center for Heart & Vascular Care, Bronx, NY
21. Universitair Ziekenhuis Gent (Ghent University Hospital), Ghent, Belgium
22. The Heart Hospital, Baylor Plano, Plano, TX
23. Virginia Commonwealth University School of Medicine, Richmond, VA
24. Massachusetts General Hospital, Boston, MA
25. Royal Brompton and Harefield NHS Foundation Trust, National Heart and Lung Institute, Imperial College London, London, United Kingdom
26. Albert Einstein Jewish Hospital, Federal University of São Paulo, São Paulo, Brazil
27. University of California, San Francisco, San Francisco, CA
28. Beaumont Health System, Royal Oak, MI
29. Hôpital Cardiologique du Haut-Lévêque, Pessac, France
30. Boston University Medical Center, Boston, MA
31. Boston University School of Medicine, Boston, MA
32. Heart Rhythm Institute, University of Oklahoma Health Sciences Center, Oklahoma City, OK
33. University of Michigan, Ann Arbor, MI, the National Center for Cardiovascular Research Carlos III (CNIC) and CIBERCV, Madrid, Spain
34. Royal Melbourne Hospital and University of Melbourne, Melbourne, Australia
35. Institute for Clinical and Experimental Medicine, Prague, Czech Republic
36. Hirslanden Hospital, Department of Electrophysiology, Zurich, Switzerland
37. Asklepios Klinik St. Georg, Hamburg, Germany
38. Heart RhythmCenter, Fukuoka Sanno Hospital, Fukuoka, Japan
39. Saint Louis University Medical School, St. Louis, MO
40. Department of Cardiology and Intensive Care, Hospital Munich-Thalkirchen, Munich, Germany
41. Montreal Heart Institute, Department of Medicine, Université de Montréal, Montréal, Canada
42. Hospital of the University of Pennsylvania, University of Pennsylvania School of Medicine, Philadelphia, PA
43. Brigham and Women’s Hospital, Boston, MA
44. Texas Cardiac Arrhythmia Institute, St. David’s Medical Center, Austin, TX
45. Montreal Heart Institute and Université de Montréal, Montreal, Canada, McGill University, Montreal, Canada, and University Duisburg-Essen, Essen, Germany
46. Division of Cardiology, Saiseikai Kumamoto Hospital, Kumamoto, Japan
47. Mayo Clinic, Rochester, MN
48. State Research Institute of Circulation Pathology, Novosibirsk, Russia
49. Lahey Hospital and Medical Center, Burlington, MA
50. Centre for Heart Rhythm Disorders, South Australian Health and Medical Research Institute, University of Adelaide and Royal Adelaide Hospital, Adelaide, Australia
51. Instituto do Coração (InCor), São Paulo, Brazil
52. Barts Heart Centre, London, United Kingdom
53. Cardiac Arrhythmia Research Center, Centro Cardiologico Monzino, IRCCS, Department of Cardiovascular Sciences, University of Milan, Milan, Italy
54. National Yang-Ming University Hospital, Yilan City, Taiwan
55. Southlake Regional Health Centre, University of Toronto, Toronto, Canada
56. Loyola University of Chicago, Chicago, IL
57. Jikei University School of Medicine, Tokyo, Japan