1. Department of Radiology, Umraniye Training and Research Hospital, Istanbul, Turkey
2. Department of Orthopedic Surgery, Medical Faculty, Ataturk University, Erzurum, Turkey
3. Anesthesiology, Clinical Research Office, Ataturk University, Erzurum, Turkey
4. Department of Radiology, Medical Faculty, Ataturk University, Erzurum, Turkey