1. Department of Opthalmology Kağızman State Hospital Kağızman Kars Turkey
2. Department of Pharmacy Services, Nihat Delibalta Göle Vocational High School Ardahan University Ardahan 75700 Turkey
3. Department of Biochemistry, Faculty of Pharmacy Erzincan Binali Yıldırım University Erzincan 24100 Turkey