1. Institut Universitaire de Cardiologie et de Pneumologie de Québec/Québec Heart and Lung Institute, Department of Medicine, Laval University, Québec, Canada
2. Columbia University Medical Center/New York Presbyterian Hospital, New York, New York
3. MedStar Health Research Institute and Georgetown University, Washington, DC
4. St Paul Hospital, Vancouver, British Columbia, Vancouver
5. Cardiovascular Research Foundation, New York, New York
6. University of Pennsylvania, Philadelphia, Pennsylvania
7. Raj Makkar, Cedars-Sinai Medical center, Los Angeles, California
8. Department of Cardiovascular Surgery, Baylor Scott and White Health, Plano, Texas
9. Memorial Hermann Health System, Houston, Texas
10. Emory University School of Medicine, Atlanta, Georgia