1. Department of Clinical Biochemistry, Dicle University Faculty of Medicine, Diyarbakir, Turkey.
2. Department of Orthopaedics and Traumatology, Baltalimanı Bone and Joint Diseases Training and Research Hospital, İstanbul, Turkey.
3. Department of Orthopaedics and Traumatology, Atlas University Faculty of Medicine, İstanbul, Turkey.
4. Department of Orthopaedics and Traumatology, Dicle University Faculty of Medicine, Diyarbakır, Turkey.