1. From the Endometriosis Care and Research (CaRe) Centre, Nuffield Department of Women’s and Reproductive Health (K.T.Z., C.M.B.), and Wellcome Centre for Human Genetics (K.T.Z.), University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom; the Division of Adolescent and Young Adult Medicine, Department of Medicine, Boston Children’s Hospital and Harvard Medical School, Boston Center for Endometriosis, Boston Children’s Hospital and Brigham and Women’s Hospital, and the Department of Epidemiology...