Document Type : Original Article
Authors
1 Department of Community Medicine, Faculty of Medicine, Mashhad University of Medical Science, Mashhad, Iran
2 Resident of cardiology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
3 Department of Community and Family Medicine, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
4 Student Research Committee, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
Abstract
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