Document Type : Research Paper
Authors
1 Student Research Committee, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
2 Cardio-Thoracic Surgery& Transplant Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
3 Lung Diseases Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Abstract
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