Document Type : Research Paper
Authors
1 Associate Professor / Department of Thoracic surgery, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
2 Associate Professor / Department of General surgery, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
3 Resident of surgery / Department of General surgery, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
4 Resident of Anesthesiology and Member of Student Research Committee / Mashhad University of Medical Sciences, Mashhad, Iran
Abstract
Keywords