1. Cardiovascular Medicine Section Department of Medicine Boston University School of Medicine Boston, MA
2. Data Coordinating Center Boston University School of Public Health Boston, MA
3. Department of Mathematics and Statistics Boston University Boston, MA
4. Cardiology Division Department of Medicine University of Massachusetts Medical School Boston, MA
5. Cardiology Division Massachusetts General Hospital Harvard Medical School Boston, MA
6. National Heart, Lung, and Blood Institute’s and Boston University’s Framingham Heart Study Framingham, MA
7. Section of Preventive Medicine and Epidemiology Boston University School of Medicine Boston, MA
8. Institute for Clinical Evaluative Sciences and Toronto General Hospital University of Toronto Ontario, Canada
9. Division of Cardiovascular Medicine Department of Medicine Vanderbilt University Nashville, TN
10. Department of Epidemiology Boston University School of Public Health Boston, MA
11. Cardiovascular Research Center Massachusetts General Hospital Boston, MA