1. Departments of Radiology, Ankara Numune Research and Training Hospital, Ankara, Turkey

2. Departments of and Ear, Nose and Throat Surgery, Ankara Numune Research and Training Hospital, Ankara, Turkey

3. Department of Radiology Integra Medical Imaging Center, Ankara, Turkey

4. Department of Neurosurgery, Ankara Numune Education and Research Hospital, Ankara, Turkey

5. Numune Hastanesi Radyoloji Bölümü, Ankara

6. Departments of Radiology, Ankara Numune Research and Training Hospital, Ankara, Turkey