1. Department of Urology, Faculty of Medicine, Bezmialem Vakif University, Istanbul, Turkey
2. Department of Urology, Faculty of Medicine, Suleyman Demirel University, Istanbul, Turkey
3. Department of Histology and Embryology, Faculty of Medicine, Suleyman Demirel University, Istanbul, Turkey
4. Department of Biochemistry, Dr. Lütfi Kırdar Training and Research Hospital, Istanbul, Turkey