Institution: | 1. Faculty of Medicine, Department of Diagnostic Radiology, Mansoura University, Elgomhoria Street, Mansoura 35512, Egypt;2. Faculty of Medicine, Department of Surgery, Mansoura University, Elgomhoria Street, Mansoura 35512, Egypt;3. Marian University, Head and Neck Radiology, ProScan Imaging, Carmel, IN, USA |