1. Department of Ophthalmology, İzmir Democracy University, Izmir, Turkey
2. Department of Medical Oncology, Bozyaka Training and Research Hospital, Izmir, Turkey
3. Department of Neurology, Bozyaka Training and Research Hospital, Izmir, Turkey
4. Department of Ophthalmology, Bozyaka Training and Research Hospital, Izmir, Turkey
5. Department of Neurology, Ege University Medical Faculty, Izmir, Turkey