1. Barbra Streisand Women's Heart Center, Cedars-Sinai Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California.
2. Clinical Cardiovascular Research Institute, Emory University, Atlanta, Georgia.
3. Medical College of Georgia, Augusta, Georgia.
4. University of Southern California, Los Angeles, California.
5. National Heart, Lung, and Blood Institute, NIH, Bethesda, Maryland.
6. Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, California.
7. Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania.
8. Division of Cardiology, Department of Medicine, University of Florida, Gainesville, Florida.
9. Cardiovascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
10. Division of Cardiovascular Disease, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama.