1. Department of Urology, Private Yuzyil Gebze Hospital, Kocaeli, Turkey.
2. Department of Urology, Bahcesehir University Medical Faculty, Istanbul, Turkey.
3. Department of Urology, Haseki Training and Research Hospital, Istanbul, Turkey.
4. Department of Urology, Atlas University Medical Faculty, Istanbul, Turkey.
5. Department of Urology, Bagcılar Training and Research Hospital, Istanbul, Turkey.