Document Type : Original
Authors
1 Department of Radiology, Mashhad University of Medical Sciences, Mashhad, Iran.
2 Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
3 Department of Pathology, Mashhad University of Medical Sciences, Mashhad, Iran.
4 Department of ENT, Mashhad University of Medical Sciences, Mashhad, Iran.
Abstract
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