Authors
1 Department of Biochemistry, Mashhad University of Medical Sciences, Mashhad, Iran.
2 Resident of Neurosurgery, Faculty of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.
3 Ibn-e-Sina Hospital, Mashhad University of Medical Sciences, Mashhad, Iran.
4 Mashhad University of Medical Sciences, Mashhad, Iran.
5 Students Research Committee, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Abstract
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