1. Department of Urology, Faculty of Medicine, Bezmialem Vakif University, Adnan Menderes Bulvarı, Fatih 34093, Istanbul, Turkey
2. Department of Urology, Haydarpasa Numune Training and Research Hospital, Tıbbiye Caddesi, No. 40, Istanbul, Turkey
3. Department of Urology, Faculty of Medicine, Mersin University, 33343 Mersin, Turkey
4. Department of Urology, Mardin State Hospital, Vali Ozan Caddesi, Mardin Merkez, Mardin, Turkey
5. Department of Urology, Faculty of Medicine, Hacettepe University, Sıhhiye, 06100 Ankara, Turkey