1. From the Women and Children’s Division, Oslo University Hospital and University of Oslo, Oslo, Norway (A.C.S.); Department of Obstetrics and Gynaecology and the Child and Family Research Institute, University of British Columbia, Vancouver, Canada (P.v.D., S.J.B.); University of Oxford, Oxford, UK (C.W.G.R.); Departments of Epidemiology and Clinical and Translational Research (J.M.R.), and Obstetrics, Gynecology, and Reproductive Sciences (J.M.R., R.W.P.), Magee-Womens Research Institute, University...