Affiliation: | aVascular and Endovascular Surgery Research Center, Imam Reza Hospital, Mashhad University of Medical Sciences, Mashhad, Iran;bSurgical Oncology Research Center, Imam Reza Hospital, Mashhad University of Medical Sciences, Mashhad, Iran;cDepartment of Community Medicine, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran |