1. Department of Urology, Samsun Gazi State Hospital, İlkadım, Samsun, Turkey.
2. Department of Urology and Faculty of Medicine, Ondokuz Mayıs University, Atakum, Samsun, Turkey.
3. Department of Radiology, Faculty of Medicine, Ondokuz Mayıs University, Atakum, Samsun, Turkey.
4. Department of Urology, Eskişehir Yunus Emre State Hospital, Eskişehir, Turkey.