1. Department of Neurosurgery, Ministry of Health – Ordu University Research and Training Hospital, Ordu, Turkey;
2. Department of Ophthalmology, Ministry of Health – Ordu University Research and Training Hospital, Ordu, Turkey;
3. Department of Radiology, Ministry of Health – Ordu University Research and Training Hospital, Ordu, Turkey;
4. Department of Neurology, Ministry of Health – Ordu University Research and Training Hospital, Ordu, Turkey