1. Department of Urology Canakkale Onsekiz Mart University Faculty of Medicine Canakkale Turkey
2. Department of Urology Florence Nightingale Hospital Istanbul Turkey
3. Department of Urology Tekirdag Namık Kemal Faculty of Medicine Tekirdag Turkey
4. Department of Urology Zonguldak Bulent Ecevit University Faculty of Medicine Zonguldak Turkey
5. Department of Urology Istanbul Gaziosmanpasa Training and Research Hospital Istanbul Turkey