From the Atherosclerosis Research Unit (H.N.H., W.J.M., N.K., S.P.A., J.H.-L., L.W.-M., M.Y.), the Department of Preventive Medicine (H.N.H., W.J.M., N.K., S.P.A.), the Department of Medicine (H.N.H., L.W.-M., M.Y.), and the Department of Obstetrics and Gynecology (D.S.), University of Southern California, Keck School of Medicine, Los Angeles, CA; the Department of Molecular Pharmacology and Toxicology (H.N.H., J.H.-L.), University of Southern California, School of Pharmacy, Los Angeles, CA; the Department of Research and Evaluation (D.P.), Kaiser Permanente Southern California, Pasadena, CA (current affiliation: Arizona State University); the Cancer Research Center of Hawaii (A.A.F.), University of Hawaii, Honolulu, HI; and the Jet Propulsion Laboratory (R.H.S.), California Institute of Technology, Pasadena, CA.