1 Shahid Beheshti University of Medical sciences, Shohada Tajrish Hospital, Tehran, Iran.
2 Modarres hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
3 Clinical Research Development Center, Mahdiyeh hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
4 Radiology Department, Loghman Hakim Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
5 Chronic Respiratory Diseases Research Center, National Research Institute of Tuberculosis and Lung diseases (NRITLD), Shahid Beheshti University of Medical Sciences, Tehran, Iran.
6 Shahid Beheshti University of Medical sciences, Shohada Tajrish Hospital, Tehran, Iran. Electronic address: drkhameneh@sbmu.ac.ir.