1. Department of Urology, Faculty of Medicine, Dicle University, Diyarbakır, Turkey
2. Department of Urology, Faculty of Medicine, Atatürk University, Erzurum, Turkey
3. Department of Urology, Kecioren Training and Research Hospital, Ankara, Turkey
4. Department of Urology, Faculty of Medicine, Bezmi Alem University, Istanbul, Turkey
5. Department of Anesthesia, Faculty of Medicine, Dicle University, Diyarbakır, Turkey
6. Department of Pediatric Nephrology, Faculty of Medicine, Dicle University, Diyarbakır, Turkey