Authors
1 Assistant Professor of Pediatric Oncology, Department of Pediatrics, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
2 Ibn-e-Sina Hospital, Mashhad University of Medical Sciences, Mashhad, Iran.
3 Students Research Committee, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
4 Head of the Health Policy Council, Mashhad University of Medical Sciences, Mashhad, Iran.
Abstract
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