1. Ağrı Patnos State Hospital, Department of Orthopaedics and Traumatology
2. Kütahya Sağlık Bilimleri Üniversitesi
3. Erzurum City Hospital, Department of Orthopaedics and Traumatology
4. Eskisehir Acıbadem Hospital, Department of Orthopaedics and Traumatology