1. From the Medical Genetics Institute (D.W., H.Y., K.D.T., J.I.R.), Steven Spielberg Pediatric Research Center, Cedars-Sinai Medical Center, Los Angeles, Calif; the Division of Endocrinology, Diabetes, and Hypertension (M.J.Q., I.E., X.J., R.D-L-R., W.A.H.), the Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, Calif; the Department of Medicine (T.M., K.Y.), Olive View-UCLA Medical Center, Sylmar, Calif; and the Atherosclerosis Research Unit (Y.L., H.N.H.), Division of...