1. Department of Obstetrics, Gynecology, and Reproductive Sciences (C.S.B., A.T.D., S.T., S.S.A.-R., V.R., C.S.H., U.A.A., G.Z., E.F.F., I.A.B.); Yale University School of Medicine, New Haven, Connecticut 06520
2. Department of Pediatrics, Division of Perinatal Medicine (V.B.); Yale University School of Medicine, New Haven, Connecticut 06520
3. Department of Pathology (E.Z.), Yale University School of Medicine, New Haven, Connecticut 06520