1. From the Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Stanford University Medical Center, Sunnyvale, CA (F.v.V.-H., V.L.B.)
2. Department of Obstetrics and Gynecology, Hannover Medical School, Germany (F.v.V.-H.)
3. Department of Obstetrics and Gynecology, Stanford University Medical Center, CA (P.N., N.M., V.D.W.)
4. Division of Pediatric Cardiology, Department of Pediatrics, Lucile Packard Children’s Hospital, Stanford University, Palo Alto (E.S.S.T.)
5. Departments of Physiology and Functional Genomics and Obstetrics and Gynecology, D. H. Barron Reproductive and Perinatal Biology Research Program, University of Florida College of Medicine, Gainesville (K.P.C.)