1. Department of Obstetrics and Gynaecology, John Radcliffe Hospital Oxford University Hospitals NHS Foundation Trust Oxford UK
2. Department of Cellular Pathology, John Radcliffe Hospital Oxford University Hospitals NHS Foundation Trust Oxford UK
3. Department of Radiology, John Radcliffe Hospital Oxford University Hospitals NHS Foundation Trust Oxford UK
4. Department of Gynaecological Oncology, Churchill Hospital Oxford University Hospitals NHS Foundation Trust Oxford UK
5. Medical Sciences Division, Nuffield Department of Women's Reproductive Health Oxford University Oxford UK