1. Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine (M.R.J., N.X., A.K.C., T.E., R.M., M.O.G.), Los Angeles, California 90048
2. Department of Obstetrics and Gynecology (G.C., Y.-H.C., J.-M.L., M.P., Y.-D.I.C., R.M., R.A., M.O.G.), Cedars-Sinai Medical Center, Los Angeles, California 90048
3. Obstetrics and Gynecology (G.C., R.A.), the David Geffen School of Medicine at University of California, Los Angeles, Los Angeles, California 90095
4. Medical Genetics Institute (E.M., X.L., Y.-D.I.C., K.D.T., J.I.R., M.O.G.), Los Angeles, California 90048
5. Children's Hospital of Oakland Research Institute (R.M.K.), Oakland, California 94609
6. Departments of Medicine (R.M., J.I.R., R.A., M.O.G.), Los Angeles, California 90095
7. Department of Obstetrics and Gynecology, Pennsylvania State College of Medicine (R.S.L.), Hershey, Pennsylvania 17033