Document Type : Original Article
Authors
1 General Surgeon,Endoscopic & Minimally Invasive Surgery Research Center, Ghaem Hospital, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
2 Thoracic Surgeon,Cardio- Thoracic Surgery & Transplant Research Center, Emam Reza Hospital, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
3 General Practitioner, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
Abstract
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