1. Bristol Urological Institute; Southmead Hospital; Bristol UK
2. Department of Biomed Engineering; Cleveland Clinic; Cleveland Ohio
3. Research Service; Louis Stokes Cleveland Veterans Administration Medical Center; Cleveland Ohio
4. Exeter Scientific Developments; Exeter UK
5. University Medical Centre Utrecht; Heidelberglaan Utrecht The Netherlands
6. Birmingham Women's NHS Foundation Trust; Birmingham West Midlands UK
7. (Retired) The Warrell Unit; St Marys Hospital; Manchester UK
8. Department of Medical Physics and Biomedical Engineering; University College London Hospitals NHS Foundation Trust; London UK