Sarah M Creighton1, Zimran Samuel2, Naana Otoo-Oyortey3, Deborah Hodes4. 1. Department of Women's Health, University College London Hospital, London, UK sarah.creighton2@nhs.net. 2. Doughty Street Chambers, London, UK. 3. Foundation for Women's Health Research and Development (FORWARD). 4. Department of Paediatrics, University College London Hospital, London, UK.