1. University Hospital Birmingham, Edgbaston, Birmingham, UK
2. University of Sheffield Medical School, Sheffield, UK
3. University of Cambridge School of Clinical Medicine, Cambridge, UK
4. York Teaching Hospital NHS Foundation Trust, York, UK
5. Basildon University Hospital, Basildon, UK
6. Barts and the London School of Medicine and Dentistry, London, UK
7. Department of Plastic Surgery, Brown University, Rhode Island Hospital, Providence, RI, USA
8. Department of Gender Surgery, Parkside Hospital, London, UK
9. Department of Urology, St George’s University Hospital NHS Foundation Trust, London, UK