Truls Bjerklund Johansen, MD DMSci Professor of Urology, University of Oslo, Norway; Adj. Ass. Prof of Experimental Urological Surgery, University of Aarhus, Denmark; Consultant Urological Surgeon, Oslo University Hospital, Norway Damian Greene, MCh FRCS (Urol) DG Consultant Urological Surgeon and Visiting Professor, Sunderland Royal University Hospital, Sunderland, UK David J. Breen, MRCP, FRCR Consultant Abdominal Radiologist, University Hospital of Southampton, Southampton, UK Vladimir Mouraviev, MD, PhD Director of Clinical Research, Associated Medical Professionals of New York, Syracuse, NY, USA