1. Department of Radiology, Medical Faculty, Ataturk University, Erzurum, Turkey
2. Department of Radiology, Medical Faculty, Suleyman Demirel University, Isparta, Turkey
3. Ankara Private Bayindir Hospital, Ankara, Turkey
4. Department of Radiology, Vocational School of Health Services, Atilim University, Ankara, Turkey
5. Department of Radiology, Medical Faculty, Duzce University, Duzce, Turkey