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