Document Type : Original Article
Authors
1 Assistance Professor, Cancer Immunology and Immunotherapy research center, Bou_Ali Hospital, Ardabil University of Medical Sciences, Ardabil, Iran.
2 Medical student, Students Research Committee, School of Medicine, Ardabil University of Medical Sciences, Ardabil, Iran.
3 Associate Professor, Department of Otorhinolaryngology, Fatemi Hospital, Ardabil University of Medical Sciences, Ardabil, Iran.
4 Student Research Committee, School of Medicine, Ardabil University of Medical Sciences, Ardabil, Iran.
Abstract
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