1. Department of Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, England
2. National Institute for Health Research Bristol Biomedical Research Centre, University Hospitals Bristol NHS Foundation Trust and University of Bristol, Bristol, England
3. National Institute for Health Research Collaboration for Leadership in Applied Health Research and Care West, University Hospitals Bristol NHS Trust, Bristol, England
4. Bristol Randomised Trials Collaboration, University of Bristol, Bristol, England
5. Department of Health Sciences, University of York and Hull York Medical School, York, England
6. Urology Department, Royal United Hospital, Bath, England
7. Nuffield Department of Surgical Sciences, University of Oxford, Oxford, England
8. Bristol, North Somerset, and South Gloucestershire Clinical Commissioning Group, Bristol, England
9. Department of Oncology, Addenbrooke’s Hospital, University of Cambridge, Cambridge, England
10. Medical Research Council Integrative Epidemiology Unit, University of Bristol, Bristol, England