1. Department of Reproductive Medicine, John Radcliffe Hospital Oxford University Hospitals Oxford UK
2. Department of Paediatric Oncology and Haematology, John Radcliffe Hospital Oxford University Hospitals Oxford UK
3. Nuffield Department of Women’s and Reproductive Health, Women’s Centre, John Radcliffe Hospital University of Oxford Oxford UK
4. Nuffield Department of Women’s and Reproductive Health, Oxford Endometriosis CaRe Centre, Women’s Centre John Radcliffe Hospital University of Oxford Oxford UK
5. Department of Endocrinology University College London Hospitals London UK
6. Elizabeth Garrett Anderson UCL Institute of Women’s Health, University College London Hospitals London UK