1. Department Ophthalmology, Dicle University Medical Faculty, Diyarbakır, Turkey
2. Departmant of Ophthalmology, Mardin State Hospital, Mardin, Turkey
3. Departmant of Pediatrics Endocrinology, Mardin State Hospital, Mardin, Turkey
4. Departmant of Ophthalmology, Kayseri City Hospital, Kayseri, Turkey