Bray A1, Caffarel J2, Whitaker M2, Robson W3, Drinnan M2, Pickard R4, Griffiths C2
1. Newcastle University, Newcastle upon Tyne, UK, 2. Medical Physics Department, Freeman Hospital, Newcastle upon Tyne, UK, 3. Urology Department, Freeman Hospital, Newcastle upon Tyne, UK, 4. School of Surgical and Reproductive Sciences, Newcastle University, UK