1. National Institute for Health Research Collaboration for Leadership in Applied Health Research and Care West, University Hospitals Bristol National Health Service Foundation Trust, Bristol, United Kingdom
2. Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, United Kingdom
3. Department of Radiology, The Ottawa Hospital, The University of Ottawa, Ottawa, Ontario, Canada
4. Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada
5. Centre for Academic Primary Care, Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, United Kingdom
6. College of Medicine & Health, University of Exeter, Exeter, United Kingdom
7. Bristol Urological Institute, Southmead Hospital, Bristol, United Kingdom
8. Nuffield Department of Surgical Sciences, University of Oxford, Oxford, United Kingdom
9. Department of Urology, Churchill Hospital, Oxford University Hospitals National Health Service Foundation Trust, Oxford, United Kingdom