1. From the Department of Obstetrics and Gynecology, KU Leuven (J.A.D., F.M.R.) and Academic Department of Development and Regeneration, Biomedical Sciences, University Hospitals KU Leuven, Leuven, Belgium (J.A.D., B.V.C., F.M.R.); King’s College Hospital (K.H.N.) and the Institute for Women’s Health, University College London Hospital (J.A.D.) — both in London; Hospital Antoine–Béclère, Université Paris–Saclay, Clamart, France (A.B.); Hospital Clinic and Sant Joan de Déu, Barcelona (E.G.); Mount Sinai...