1. Emsey Hospital, Department of Orthopedic Surgery and Traumatology, Advanced Spine Surgery Center; Yeni Yüzyıl University, Faculty of Health Sciences, İstanbul, Turkey
2. İstanbul University, İstanbul Faculty of Medicine, Department of Orthopedic Surgery and Traumatology, İstanbul, Turkey
3. Acıbadem University Faculty of Medicine, Department of Orthopedic Surgery and Traumatology, İstanbul Turkey