1. Health Economics Research Unit University of Aberdeen Aberdeen UK
2. Department of Urology Imperial College Healthcare NHS Trust London UK
3. Centre for Healthcare Randomised Trials University of Aberdeen Aberdeen UK
4. Health Services Research Unit University of Aberdeen Aberdeen UK
5. Academic Urology Unit University of Aberdeen Aberdeen UK
6. NHS Grampian, Department of Urology Aberdeen Royal Infirmary Aberdeen UK
7. Department of Urology St Georges University Hospitals NHS Foundation Trust London UK
8. Warwick Clinical Trials Unit University of Warwick Warwick UK
9. Department of Urology Norfolk and Norwich University Hospitals NHS Foundation Trust Norwich UK
10. Bristol Urological Institute Bristol UK
11. BAUS Section of Endourology Consumer/Patient Advisory Group London UK