1. Cedar; Cardiff University/Cardiff and Vale University Health Board; Cardiff UK
2. Centre for Health Technology Evaluation; National Institute for Health and Care Excellence; London UK
3. Nuffield Department of Primary Care Health Sciences; University of Oxford; Oxford UK
4. Department of Urology; Taunton and Somerset NHS Trust; Taunton UK
5. SNTL Statistics Research and Consulting; Department of Medicine; Imperial College London; London UK
6. Department of Urology; St. Mary’s Hospital; Imperial College Healthcare NHS Trust; London UK
7. Department of Interventional Radiology; Southampton General Hospital; University Hospital Southampton NHS Foundation Trust; Southampton UK
8. Department of Urology; Southampton General Hospital; University Hospital Southampton NHS Foundation Trust; Southampton UK