1. From the National Heart, Lung, and Blood Institute’s Framingham Heart Study, Framingham, MA (J.E.H., A.L., R.S.V., W.B.K., M.G.L., D.L.); Center for Population Studies, National Heart, Lung, and Blood Institute, Bethesda, MD (J.E.H., D.L.); Cardiovascular Medicine Section, Department of Medicine, Boston University Medical Center, Boston, MA (J.E.H.); Department of Mathematics and Statistics, Boston University, Boston, MA (A.L., M.G.L.); Institute for Clinical Evaluative Sciences, Toronto, Ontario,...