1. Director, Puerto Rico Heart Health Program, and Professor and Head, Department of Medicine, University of Puerto Rico.
2. Nutritionist, Clinical Applications and Prevention Program, Division of Heart and Vascular Disease; National Heart, Lung, and Blood Institute, Bethesda, Maryland.
3. Dietitian, Puerto Rico Heart Health Program, University of Puerto Rico.
4. Associate Director, Puerto Rico Heart Health Program, and Associate Professor, Department of Medicine, University of Puerto Rico.
5. Statistician, Clinical Applications and Prevention Program, Biometrics Research Branch, National Heart, Lung, and Blood Institute, Bethesda, Maryland.
6. Supervisory statistician, Clinical Applications and Prevention Program, Biometrics Research Branch, National Heart, Lung, and Blood Institute, Bethesda, Maryland.
7. Director, Framingham Heart Study, Framingham, Massachusetts.
8. Professor, Department of Medicine, University of Puerto Rico.