Document Type : Original article
Authors
1 Department of Internal Medicine, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
2 Department of Social Medicine, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
3 Department of Neurosurgery, Neurovascular Section, Mashhad University of Medical Sciences, Mashhad, Iran
4 Student of research committee, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
Abstract
Keywords