1. Gaziosmanpasa Training and Research Hospital, Urology Clinic, İstanbul, Turkey
2. Department of Urology, Group Florence Nightingale Hospitals, İstanbul, Turkey
3. Department of Urology, School of Medicine, Tekirdağ Namık Kemal University, Tekirdağ, Turkey
4. Department of Urology, School of Medicine, Zonguldak Bulent Ecevit University, Zonguldak, Turkey
5. Department of Urology, School of Medicine, Çanakkale Onsekiz Mart University, Çanakkale, Turkey
6. Department of Urology, Cerrahpaşa Medical Faculty, İstanbul University-Cerrahpaşa, İstanbul, Turkey
7. Eskişehir Acıbadem Hospital, Eskişehir, Turkey
8. Fulya Acıbadem Hospital, Istanbul, Turkey