1. Department of Neurosurgery, Medical School, Dicle University, Diyarbakir, Turkey
2. Department of Neurosurgery, Gazi Yasargil Training and Research Hospital, Diyarbakir, Turkey
3. Department of Physical Therapy and Rehabilitation, Gazi Yasargil Training and Research Hospital, Diyarbakir, Turkey
4. Department of Histology and Embryology, Medical School, Dicle University, Diyarbakir, Turkey