1. Department of Preventive Medicine, Division of Biostatistics (Y.-H.S., J.H., A.H.X., H.A., R.M.W.), Keck School of Medicine of the University of Southern California, Los Angeles, California 90033
2. Institute for Genetic Medicine (J.H., H.A., N.B.), Keck School of Medicine of the University of Southern California, Los Angeles, California 90033
3. Department of Medicine, Division of Endocrinology (E.T., T.A.B.), Keck School of Medicine of the University of Southern California, Los Angeles, California 90033
4. Research and Evaluation (J.M.L.), Kaiser Permanente Southern California, Pasadena, California 91101
5. Departments of Physiology and Biophysics (T.A.B., R.M.W.), Keck School of Medicine of the University of Southern California, Los Angeles, California 90033
6. Biochemistry and Molecular Biology (N.B.), Keck School of Medicine of the University of Southern California, Los Angeles, California 90033