Ezgi Akar1, Orkun Koban2, Ahmet Öğrenci2, Mesut Yılmaz3, Sedat Dalbayrak2
1Department of Neurosurgery, Haydarpaşa Numune Training and Research Hospital, Istanbul, Turkey
2Department of Neurosurgery, Okan University School of Medicine, Istanbul, Turkey
3Department of Neurosurgery, Neurospinal Academia, Istanbul, Turkey