Authors
1 Pediatrician and Gastroenterologist Upstate Medical University, Syracuse New York USA.
2 Department of Pediatric Gastroenterology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
3 Colorectal Research Center, Iran University of Medical Sciences, Tehran, Iran.
4 Students Research Committee, Faculty of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
5 Alzahra University of Mashhad, Mashhad, Iran.
Abstract
Keywords