Xun Y, Li J, Geng Y, Liu Z, Yu X, Wang X, Xiao F, Li Z, Li C, Wang S.
Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No. 1095 Jiefang Avenue, Wuhan, Hubei, 430030, China.

Yamashita S, Kohjimoto Y, Iwahashi Y, Iguchi T, Iba A, Nishizawa S, Hara I.
Department of Urology, Wakayama Medical University, Wakayama, Japan.

Haraldsson S, Roug S, Nøjgaard C, Novovic S, Gluud LL, Feldager E, Schmidt PN.
Department of Gastroenterology, Landspitali - University Hospital, Reykjavik, Iceland. Abdominal Center K, Bispebjerg Hospital, Copenhagen, Denmark. Department of Gastroenterology and Gastrointestinal Surgery, Copenhagen University Hospital Hvidovre, Hvidovre, Denmark.

Islamoglu E, Tas S, Karamik K, Yalcinkaya S, Tokgoz H, Savas M
University of Health Sciences, Antalya Training and Research Hospital, Antalya, Turkey.

Bianchi G, Marega D, Knez R, Bucci S, Trombetta C.
Department of Urology, University of Trieste, Cattinara Hospital, Trieste.