1. Department of Neurosurgery, Katip Celebi University Atatürk Training and Research Hospital, Izmir, Turkiye
2. Department of Neuroseurgery, Dumlupinar University Kutahya Evliya Celebi Training and Research Hospital, Kutahya, Turkiye
3. Department of Neuroseurgery, Istanbul Sultan 2. Abdulhamid Han Training and Research Hospital, Istanbul, Turkiye
4. Department of Neuroseurgery, Dıskapi Yildirim Beyazit Training and Research Hospital, Ankara, Turkiye
5. Department of Neuroseurgery, Basaksehir Cam and Sakura City Hospital, Istanbul, Turkiye