1. Department of Emergency Medicine, School of Medicine, Istanbul Maltepe University, Istanbul 34843, Turkey
2. Department of Molecular Biology and Genetics, Faculty of Arts and Sciences, Namik Kemal University, Tekirdag 59100, Turkey
3. Department of Medical Pharmacology, School of Medicine, Istanbul Medipol University, Istanbul 34810, Turkey
4. Department of Neurosurgery, School of Medicine, Namik Kemal University, Tekirdag 59100, Turkey
5. Department of Orthopedics and Traumatology, School of Medicine, Abant Izzet Baysal University, Bolu 14000, Turkey
6. Department of Neurosurgery, Corlu Reyap Hospital, Istanbul Rumeli University, Tekirdag 59680, Turkey
7. Department of Neurosurgery, Gaziosmanpasa Taksim Training and Research Hospital, Istanbul 34433, Turkey
8. Department of Neurosurgery, Istanbul Koc University Hospital, Istanbul Koc University, Istanbul 34010, Turkey