1. Division of Cardiovascular Diseases Mayo Clinic Rochester Minnesota
2. Women's Preventive Cardiology Center Raton Regional Hospital Boca Raton Florida
3. Global Center for Scientific Affairs Merck Research Labs Kenilworth New Jersey
4. Jacksonville Center for Clinical Research Jacksonville Florida
5. National Clinical Research, Inc. Richmond Virginia
6. Emory Heart Disease Prevention Center Emory University Atlanta Georgia
7. Heart Disease Prevention Program University of California Irvine Irvine California