1. From the Department of Preventive Medicine (A.H.X., S.P.A., S.T., H.N.H.), the Atherosclerosis Research Unit (S.P.A., C.R.L., C.H.L., H.N.H.), and the Department of Medicine (T.A.B., J.D., E.T., H.N.H.), University of Southern California Keck School of Medicine, Los Angeles; the Division of Medical Genetics (L.J.R., L.S.-C.C., J.I.R.), Departments of Medicine and Pediatrics, Cedars-Sinai Medical Center, Los Angeles, Calif; and the Departments of Medicine (M.Q., L.W.C., W.A.H., J.I.R.), Pediatrics (L...