1. From the Department of Obstetrics and Gynecology, Center for Pregnancy and Newborn Research, University of Texas Health Science Center San Antonio (L.M.); Nuffield Department of Obstetrics and Gynaecology, University of Oxford, Oxford, United Kingdom (C.W.R.); Department of Obstetrics and Gynaecology, Oslo University Hospital and University of Oslo, Oslo, Norway (A.C.S.); Department of Clinical Sciences, Obstetrics, and Gynecology, Lund University, Lund, Sweden (S.H.); Department of Preventive...