1. Division of Surgery and Interventional Science, University College London, London, United Kingdom
2. Department of Urology, University College Hospitals NHS Foundation Trust, London, United Kingdom
3. Department of Urology, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland
4. Department of Urology, Frimley Park Hospital NHS Foundation Trust, Frimley, United Kingdom
5. Department of Health Services Research and Policy, London School of Hygiene and Tropical Medicine, London, United Kingdom
6. Department of Histopathology, Basingstoke and North Hampshire NHS Foundation Trust, Basingstoke, Hampshire, United Kingdom
7. Department of Urology, Basingstoke and North Hampshire NHS Foundation Trust, Basingstoke, Hampshire, United Kingdom
8. Department of Urology, Ain Shams University, Cairo, Egypt
9. Department of Histopathology, University College Hospital London, London, United Kingdom
10. Department of Urology, Royal Free London NHS Foundation Trust, London, United Kingdom