1. Clinic of Neurology, Private Buhara Hospital, Erzurum, Turkey

2. Clinic of Neurosurgery, Private Buhara Hospital, Erzurum, Turkey

3. Clinic of Otorhinolaryngology, Private Buhara Hospital, Erzurum, Turkey

4. Clinic of Emergency Department, Çanakkale State Hospital, Çanakkale, Turkey

5. Department of Neurology, Çanakkale Onsekiz Mart University Faculty of Medicine, Çanakkale, Turkey