1 UCL Division of Surgery and Interventional Science, University College London, London, United Kingdom; Department of Urology, University College London Hospitals NHS Foundation Trust, London, United Kingdom; Department of Urology, The Whittington Hospital, Whittington Health NHS Trust, London, United Kingdom. Electronic address: joseph.norris@ucl.ac.uk.
2 Department of Pathology, University College London Hospitals NHS Foundation Trust, London, United Kingdom.
3 Department of Urology, The Whittington Hospital, Whittington Health NHS Trust, London, United Kingdom.
4 Department of Radiology, University College London Hospitals NHS Foundation Trust, London, United Kingdom.
5 Public & Patient Representative, Nottingham, United Kingdom.
6 UCL Division of Surgery and Interventional Science, University College London, London, United Kingdom.
7 School of Healthcare Sciences, Cardiff University, Wales, United Kingdom.
8 UCL Division of Surgery and Interventional Science, University College London, London, United Kingdom; Department of Urology, University College London Hospitals NHS Foundation Trust, London, United Kingdom.