1. Department of Ophthalmology, Erzincan Binali Yildirim University Faculty of Medicine, Erzincan, Turkey
2. Department of Ophthalmology, Sisli Hamidiye Etfal Training and Research Hospital, Istanbul, Turkey
3. Department of Pathology, Erzincan Binali Yildirim University Faculty of Medicine, Erzincan, Turkey
4. Erzincan Binali, Yildirim University, Faculty of Medicine, Department of Pharmacology, Erzincan, Turkey