1. Hacettepe Üniversitesi Tıp Fakültesi, Radyoloji Anabilim Dalı, Ankara

2. From the Departments of Radiology, Hacettepe University School of Medicine, Ankara, Turkey

3. Department of Radiology, Karadeniz Technical University, School of Medicine, Farabi Hospital, Trabzon, Turkey

4. Department of Radiology, Hacettepe University School of Medicine, Ankara, Turkey