Authors
1 Pediatric Resident, Mashhad University of Medical Sciences, Mashhad, Iran.
2 Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
3 Department of Nursing, Faculty of Nursing and Midwifery, Mashhad University of Medical Sciences, Mashhad, Iran.
4 Associated professor of Pediatric Gastroenterology, Mashhad university of medical sciences
Abstract
Keywords