1. Bezmialem Vakif University, Department of Orthopedics and Traumatology, Istanbul, Turkey
2. Erciş Şehit Rıdvan Çevik State Hospital, Department of Orthopedics and Traumatology, Van, Turkey
3. Istanbul University Istanbul Faculty of Medicine, Department of Orthopedics and Traumatology, Istanbul, Turkey
4. Muş State Hospital, Department of Orthopedics and Traumatology, Muş, Turkey