Wang H, Man L, Li G, Huang G, Liu N, Wang J.
Department of Urology, Beijing Jishuitan Hospital, Beijing, China.

Albino G, Albergo F.
UOC of Urology, "L. Bonomo" Hospital, Andria, ASL BAT.

Shim M, Park M, Park HK.
Department of Urology, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang, Korea.
Department of Urology, Asan Medical Center, Ulsan University College of Medicine, Seoul, Korea.

Zou ZJ, Tang LY, Liu ZH, Liang JY, Zhang RC, Wang YJ, Tang YQ, Gao R, Lu YP.
Department of Urology, Institute of Urology, West China Hospital, Sichuan University, Chengdu, Sichuan, P.R. China.
Department of Urology, the First Affiliated Hospital of Fujian Medical University, Fuzhou, Fujian, P.R. China.

Saavedra Chacon MJ, Salas Diaz AS, Ramos Durán JM, Romero Gallego JD, Rodriguez Ramos M.
Servicio de Cirugía General y del Aparato Digestivo, Hospital Punta de Europa, Área de Gestión Sanitaria Campo de Gibraltar, Algeciras, Cádiz, España.