1. From the Department of Obstetrics and Gynecology, Upstate Medical University, Syracuse, NY (U.A.N.); Center for Perinatal Research, The Research Institute at Nationwide Children’s Hospital, Columbus, OH (I.A.B., C.S.B.); Departments of Pediatrics (I.A.B., C.S.B.) and Obstetrics and Gynecology (I.A.B., E.F.F., C.S.B.), The Ohio State University College of Medicine, Columbus; Department of Obstetrics, Gynecology, and Reproductive Sciences, Yale University, New Haven, CT (C.A.L., S.N.C., C.M.D., W.R.);...