1. From the National Heart, Lung, and Blood Institute’s Framingham Heart Study (R.D., T.J.W., C.S.F., R.B.D., and R.S.V.), Framingham, Mass; the Division of Cardiology (R.D.), Dartmouth Hitchcock Medical Center, Lebanon, NH; Masters in Public Health Program, Harvard School of Public Health (R.D.), Boston, Mass; the Department of Biostatistics (P.G. and R.B.D.), Boston University School of Public Health, Boston, Mass; the Division of Cardiology (T.J.W.), Massachusetts General Hospital, Harvard Medical...