1. Department of Ophthalmology, Yildirim Beyazit University Atatürk Research and Training Hospital, Ankara, Turkey
2. Department of Ophthalmology, Ulucanlar Eye Research and Training Hospital, Ankara, Turkey
3. Department of Ophthalmology, Special Maya Eye Clinic, Ankara, Turkey
4. Department of Neurology, Yildirim Beyazit University Atatürk Research and Training Hospital, Ankara, Turkey
5. Department of Rheumatology, Yildirim Beyazit University Atatürk Research and Training Hospital, Ankara, Turkey