1. Department of Orthopaedic and Traumatology, Kanuni Education and Research Hospital, Trabzon, Turkey
2. Medical Faculty, Department of Neurosurgery, Recep Tayyip Erdogan University, Rize, Turkey
3. Medical Faculty, Department of Radiology, Recep Tayyip Erdogan University, Rize, Turkey
4. Medical Faculty, Department of Neurosurgery, Karadeniz Technical University, Trabzon, Turkey
5. Medical Faculty, Department of Orthopaedic and Traumatology, Recep Tayyip Erdogan University, Rize Turkey