1. Department of Ophthalmology Afyonkarahisar Health Sciences University Afyonkarahisar Turkey
2. Ermeneke State Hospital, Ophthalmology Clinic Karaman Turkey
3. Department of Ophthalmology Agri Ibrahim Cecen University Faculty of Medicine Ağrı Turkey
4. Istanbul Kanuni Sultan Suleyman Educational and Research Hospital Ophthalmology Clinic Istanbul Turkey