1. Department of Urology, University Hospital Inselspital Berne, Berne, Switzerland.
2. Urology, St. Anna Klinik Lucerne, Lucerne, Switzerland.
3. Department of Urology, UCLH NHS Foundation Trust, London, United Kingdom.
4. Imperial Urology, Charing Cross Hospital, Imperial College Healthcare NHS Trust, London, United Kingdom.
5. Department of Urology, Dorset County Hospital NHS Trust, Dorset, United Kingdom.
6. Department of Urology, The Princess Alexandra Hospital NHS Trust, Harlow, United Kingdom.
7. Department of Urology, University Hospital Southampton NHS Trust, Southampton, United Kingdom.
8. Division of Surgery and Interventional Sciences, University College London, London, United Kingdom.
9. Department of Urology, Basingstoke and North Hampshire Hospital, Hampshire Hospitals NHS Foundation Trust, United Kingdom.
10. Division of Surgery, Department of Surgery and Cancer, Faculty of Medicine, Imperial College London, London, United Kingdom.
11. Department of Political Science, University of Zurich, Zurich, Switzerland.
12. Springfield Hospital, Chelmsford, Essex, United Kingdom.
13. Department of Urology, Royal Surrey County Hospital NHS Trust, Surrey, United Kingdom.
14. Department of Academic Urology, The Royal Marsden Hospital NHS Foundation Trust, London, United Kingdom.
15. Department of Urology, Southmead Hospital, North Bristol NHS Trust, Bristol, United Kingdom.