1. Department of Urology, Gaziosmanpasa Training and Research Hospital, Istanbul, Turkey
2. Department of Urology, Liv Hospital Seyrantepe, Istanbul, Turkey
3. Department of Urology, Okmeydani Training and Research Hospital, Istanbul, Turkey
4. Department of Urology, Derindere Hospital, Istanbul, Turkey
5. Department of Urology, Haydarpasa Sultan Abdulhamid Training and Research Hospital, Istanbul, Turkey
6. Department of Urology, Haydarpasa Numune Training and Research Hospital, Istanbul, Turkey
7. Department of Urology, Biruni University, Faculty of Medicine, Istanbul, Turkey; Department of Embryology and Histology, Medipol University, Istanbul, Turkey
8. Department of Urology, Bagcilar Training and Research Hospital, Istanbul, Turkey