1. Department of Ophthalmology, Cerrahpaşa Medical Faculty, Istanbul University-Cerrahpaşa, 345098 Istanbul, Turkey
2. Department of Ophthalmology, Ayancık State Hospital, 57400 Sinop, Turkey
3. Department of Radiology, Cerrahpaşa Medical Faculty, Istanbul University-Cerrahpasa, 345098 Istanbul, Turkey
4. Department of Ophthalmology, Çerkezköy State Hospital, 59500 Tekirdağ, Turkey