Institution: | 1. Academic Department, Birmingham Women''s Hospital Foundation Trust, Metchley Park Road, Edgbaston, Birmingham, B15 2TG, UK;2. CARE (Centres for Assisted Reproduction) John Webster House, 6 Lawrence Drive, Nottingham Business Park, Nottingham, NG8 6PZ, UK;3. School of Health and Population Sciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK |