1. ENT Department, Özel Anamur Anamed Hospital, Anamur, Mersin, Turkey
2. ENT Department, Kırıkkale, Turkey; the Urology Department, Çerkezköy State Hospital, Tekirdağ, Turkey
3. Urology Department, Kırıkkale, Turkey; the Urology Department, Çerkezköy State Hospital, Tekirdağ, Turkey
4. Kırıkkale University Faculty of Medicine, Kırıkkale, Turkey; the Urology Department, Çerkezköy State Hospital, Tekirdağ, Turkey