Yürük E, Binbay M, Akman T, Özgör F, Berberoğlu Y, Müslümanoğlu AY.
Department of Urology, Haseki Training and Research Hospital, İstanbul, Turkey.

Demir A, Cecen K, Karadag MA, Uslu M, Arslan OE.
Kafkas University, Medical School, Department of Urology, Kars, Turkey.

Türk C, Petřík A, Sarica K, Seitz C, Skolarikos A, Straub M, Knoll T.
Department of Urology, Rudolfstiftung Hospital, Vienna, Austria.
Department of Urology, Region Hospital, České Budějovice, Czech Republic.
Department of Urology, Dr. Lutfi Kirdar Kartal Research and Training Hospital, Istanbul, Turkey.
Department of Urology, Medical University Vienna, Austria.
Second Department of Urology, Sismanoglio Hospital, Athens Medical School, Athens, Greece.
Department of Urology, Technical University Munich, Munich, Germany.
Department of Urology, Sindelfingen-Böblingen Medical Centre, University of Tübingen, Sindelfingen, Germany.

Li T, Gao L, Chen P, Bu S, Cao D, Yang L, Wei Q.
Department of Urology, Institute of Urology, West China Hospital, Sichuan University, Chengdu, China.

Ahn SH, Oh TH, Seo IY.
Department of Urology, Institute of Wonkwang Medical Science, Wonkwang University School of Medicine, Iksan, Korea.