1. From the Department of Obstetrics and Gynaecology, University of Auckland (S.L., D.O., C.F.), and Women’s Health (L. Sadler) and Fertility Plus (D.G., C.F.), Auckland District Health Board, Auckland, Fertility Associates, Christchurch (S.A.W.), and Fertility Associates, Wellington (L. Searle, S.M.) — all in New Zealand; Bath Fertility Centre, Bath (S.A., E.N.), the Department of Medical Statistics, Manchester University NHS Foundation Trust, Manchester (J.W.), and the Department of Obstetrics and...