1. Cardiovascular Clinical Research Center, New York University School of Medicine, New York, New York
2. Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina
3. Royal Brompton Hospital, London, United Kingdom
4. Northwick Park Hospital, London, United Kingdom
5. VA New England Healthcare System Boston, Boston, Massachusetts
6. Columbia University Medical Center, New York, New York
7. Cardiovascular Research Foundation, New York, New York
8. St Michael’s Hospital, University of Toronto, Toronto, Ontario, Canada
9. Canadian Heart Research Centre, Toronto, Ontario, Canada
10. Hospital Universitario La Paz, Instituto de Investigación Hospital Universitario La Paz, Madrid, Spain
11. Green Lane Cardiovascular Services, Auckland Hospital, Auckland, New Zealand
12. Associazione Nazionale Medici Cardiologi Ospedalieri Research Center, Florence, Italy
13. Weill Cornell Medicine, New York, New York
14. New York-Presbyterian Hospital, New York, New York
15. Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts
16. Cedars-Sinai Medical Center, Los Angeles, California
17. St Louis University School of Medicine, St Louis, Missouri
18. Duke University Medical Center, Durham, North Carolina
19. University of Missouri-Kansas City School of Medicine, Kansas City, Missouri
20. All India Institutes of Medical Sciences, New Delhi, Delhi, India
21. The Cardinal Stefan Wyszyński Institute of Cardiology, Warsaw, Poland
22. Dayanand Medical College and Hospital, Ludhiana, Punjab, India
23. E. Meshalkin National Medical Research Center, Ministry of Health of the Russian Federation, Novosibirsk, Russia
24. National Heart, Lung, and Blood Institute, Bethesda, Maryland
25. Stanford University School of Medicine, Stanford, California