1. From the Framingham Heart Study (S.C., V.X., L.M.S., W.L., J.M., E.J.B., R.S.V.), Framingham, Mass; Division of Cardiovascular Medicine (S.C., J.A.), Department of Medicine, Brigham and Women’s Hospital, Boston, Mass; Clinical Investigator Training Program (S.C.), Beth Israel Deaconess Medical Center, Boston, Mass; Department of Biostatistics (V.X., L.M.S., J.M.) and Department of Epidemiology (E.J.B.), Boston University School of Public Health, Boston, Mass; Veterans Administration Hospital (J.A.),...