1 Adıyaman University, School of Medicine, Department of Neurology, Siteler Mahallesi, Atatürk Bulvarı, No: 411, Adiyaman, Turkey. Electronic address: alizeyneltak@gmail.com.
2 Bezmialem Vakif University Hospital, Department of Neurology, Adnan Menderes Bulvarı, Vatan Caddesi, 34093 Fatih, İstanbul, Turkey.
3 Antalya Atatürk State Hospital, Department of Neurology Antalya, Anafartalar Cad. Üçgen Mevkii Muratpaşa, Antalya, Turkey.
4 Adıyaman University, School of Medicine, Department of Ophthalmology, Siteler Mahallesi, Atatürk Bulvarı, No: 411, Adiyaman, Turkey.