1. From the Boston University Schools of Medicine and Public Health, Boston, MA (A.P., A.S.B., J.J.H., S.D., R.A., M.K.-H., C.S.K., P.A.W., R.S.V., S.S.); Framingham Heart Study, Framingham, MA (A.P., A.S.B., S.D., R.A., T.J.W., M.K.-H., C.S.K., P.A.W., R.S.V., S.S.); University of California at Davis, Sacramento (C.D.C.); Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, MA (J.S.); Royal North Shore Hospital, Sydney, Australia (G.H.T.); and...