Department of Obstetrics and Gynecology, Christiana Care Health System, Newark, DE (H.B.G.S., C.K.P., A.C.S., M.K.H.); Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, University of Pittsburgh Medical Center, Pittsburg, PA (Y.N.F.); Institute for Research on Equity and Community Health, Christiana Care Health System (R.C.); and Delaware Center for Maternal-Fetal Medicine (A.C.S.), Newark, DE