Song L1, Lu H2, Xu Y1 1. Department of Urology, Sixth People's Hospital, Shanghai Jiaotong University, 2. Department of Urology, the People's Hospital ,Weifang Medical College

Wallner C1, Maas C2, Dabhoiwala N3, DeRuiter M2, Lamers W1 1. Department of Anatomy & Embryology, AMC, University of Amsterdam, The Netherlands, 2. Department of Anatomy & Embryology, LUMC, Leiden University, Leiden, The Netherlands, 3. Department of Urology, AMC, University of Amsterdam, The Netherlands

Numata A1, Iwata T1, Iuchi H1, Taniguchi N1, Kaneko S1, Kakizaki H1 1. Asahikawa Medical college

Miwa Y1, Yusup A1, Kaneda T1, Yokoyama O1 1. Department of Urology, Faculty of Medical Science, University of Fukui

Graugaard-Jensen C1, Schmidt F2, Thomsen H F3, Djurhuus J C2 1. Institute of Clinical Medicine , 2. Institute of Clinical Medicine, 3. Institute of clinical epidemiology, Aarhus Sygehus

Sandhu J1, Secin F1, Bianco F1, Karanikolas N1, Touijer K1, Guillonneau B1 1. Memorial Sloan-Kettering Cancer Center

Oelke M1, Höfner K2, de la Rosette J J1, Wijkstra H1 1. Department of Urology, Academic Medical Center Amsterdam, Netherlands, 2. Department of Urology, Evangelical Hospital Oberhausen, Germany

Del Popolo G1, Filocamo M2, Li Marzi V2, Cecconi F2, Marzocco M2, Nicita G2 1. NeuroUrology, Spinal Unit, Careggi Hospital, Florence, 2. Clinica Urologica II, University of Florence

Yamanishi T1, Mizuno T1, Sakakibara R2, Uchiyama T2, Ito T2, Yamamoto T2, Kitahara S1, Yasuda K1, Yoshida K1 1. Dokkyo University, 2. Chiba University

Tibaek S1, Klarskov P2, Lund Hanzen B1, Thomsen H2, Andresen H2, Schmidt Jensen C2, Niemann Olsen M2 1. Copenhagen University Hospital, Glostrup, 2. Copenhagen University Hospital, Herlev

Stone A1, Nanigian D1, Patel B1, Guralnick M2, O'Connor R C2 1. University of California Davis, 2. Medical College of Wisconsin

Pemberton P1, Brooks A2, Eriksen C M3, Frost S3, Graham S4, Greenman L5, Hannigan H4, Looms D3, Moran S6, Ollerhead D7, Shaw J8, Williams D6 1. Warrington PCT, 2. Canterbury and Coastal PCT, 3. Coloplast A/S, 4. Solihull PCT, 5. Halifax PCT, 6. North Liverpool PCT, 7. Bebington and West Wirral PCT, 8. Rugby PCT