1. Private Atasam Hospital, Clinic of Urology, Samsun, Turkey

2. University of Health Scineces Turkey, Samsun Training and Research Hospital, Clinic of Urology, Samsun, Turkey

3. Yunus Emre State Hospital, Clinic of Urology, Eskişehir, Turkey

4. Ondokuz Mayıs University Faculty of Medicine, Department of Urology, Samsun, Turkey

5. Samsun Liv Hospital, Clinic of Urology, Samsun, Turkey