1. From the Office of Biostatistics Research (J.-P.L., S.Y.) and Framingham Heart Study (C.J.O.), Division of Epidemiology and Clinical Applications, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Md; Division of Genetic Epidemiology/Department of Medical Genetics, Molecular and Clinical Pharmacology (J.P.S., A.L., F.K.), Innsbruck Medical University, Innsbruck, Austria; Department of Biostatistics (L.A.C.), Boston University School of Public Health, Boston, Mass;...