1. Obstetrics and Gynaecology; Birmingham Women's NHS Foundation Trust; Edgbaston Birmingham West Midlands B15 2TG UK
2. Department of Colorectal Surgery; Queen Elizabeth Hospital Birmingham; University Hospitals Birmingham NHS Foundation Trust; Mindelsohn Way Edgbaston Birmingham B15 2GW UK
3. Department of Obstetrics & Gynaecology; Birmingham Women's NHS Foundation Trust; Edgbaston Birmingham West Midlands B15 2TG UK