Authors
1 Department of Internal Medicine, Medical school of Islamic Azad University- Mashhad Branch, Iran,
2 Department of Pulmonary Medicine, Mashhad University of Medical Sciences, Mashhad, Iran,
3 Department of Radiologyt, Medical school of Islamic Azad University- Mashhad Branch, Iran,
4 Honorary Radiologist Consultant, Queen`s Medical Research Institute, University of Edinburgh, UK.
Abstract
Keywords