Document Type : Letter to Editor
Authors
1 Department of Immunology, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran
2 Clinical Tuberculosis and Epidemiology Research Center, National Research Institute of Tuberculosis and Lung Diseases (NRITLD), Shahid Beheshti University of Medical Sciences, Tehran, Iran
3 Chronic Respiratory Diseases Research Center, NRITLD, Shahid Beheshti University of Medical Sciences, Tehran, Iran
4 Respiratory Section, National Heart and Lung Institute, Imperial College London, London, United Kingdom
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