1. Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California
2. Columbia University Medical Center, New York, New York
3. Sanger Heart and Vascular Institute, Carolinas Medical Center, Charlotte, North Carolina
4. Brigham and Women’s Hospital, Boston, Massachusetts
5. Medstar Heart and Vascular Institute, Washington, DC
6. Emory University School of Medicine, Atlanta, Georgia
7. Duke Clinical Research Institute, Durham, North Carolina
8. Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio
9. Baylor Scott and White Health, Plano, Texas
10. Mount Sinai Health System, New York, New York