1. Department of Obstetrics, Gynecology, and Reproductive Sciences (B.W., N.P., M.R., T.R.), Division of Maternal-Fetal Medicine, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey 08901
2. Department of Obstetrics, Gynecology, and Women's Health (N.R.), Rutgers New Jersey Medical School, Newark, New Jersey 07101