1. Department of Neurosurgery, Cerrahpasa Medical Faculty, Istanbul University, Istanbul, Turkey
2. Department of Neurology, Cerrahpasa Medical Faculty, Istanbul University, Istanbul, Turkey
3. Department of Neuropsychology, Cerrahpasa Medical Faculty, Istanbul University, Istanbul, Turkey
4. Department of Physiology, Cerrahpasa Medical Faculty, Istanbul University, Istanbul, Turkey
5. Department of Neuroradiology, Cerrahpasa Medical Faculty, Istanbul University, Istanbul, Turkey