Document Type : original article
Authors
1 Department of Pediatric,Mashhad University of Medical Sciences,Mashhad,Iran
2 Department of Pediatric Gastroenterology, Mashhad University of medical sciences, Mashhad, Iran.
3 Department of Pediatric, Mashhad University of Medical Sciences , Mashhad, Iran.
4 Department of Radioloy, Mashhad University of Medical Sciences, Mashhad, Iran
5 Department of Radiology, Mashhad University of Medical Sciences, Mashhad, Iran.
6 Department of Pediatrics, Mashhad University of medical sciences, Mashhad, Iran.
7 Research Center for Patient Safety, Mashhad University of Medical Sciences, Mashhad, Iran
Abstract
Keywords