1. Duke University Medical Center, Durham, North Carolina
2. Duke Clinical Research Institute, Duke University School of Medicine, Durham, North Carolina
3. Washington University, St Louis, Missouri
4. The University of Iowa College of Public Health, Iowa City
5. Mayo Clinic, Rochester, Minnesota
6. Baylor College of Medicine, Houston, Texas
7. Atlanta Veterans Affairs Medical Center, Atlanta, Georgia
8. Emory Clinical Cardiovascular Research Institute, Atlanta, Georgia
9. Regeneron Pharmaceuticals, Inc, Tarrytown, New York
10. Sanofi, Bridgewater, New Jersey