1. From the Departments of Radiology, Gülhane Military Academy of Medicine, Ankara, Turkey

2. Department of Radiology, Gülhane Military Medical Academy, Ankara, Turkey

3. From the Department of Radiology (M.K. *), Gülhane Military Medical Academy, Ankara, Turkey.

4. From the Departments of Pediatric Surgery, Gülhane Military Medical Academy, Ankara, Turkey