title: A 31-year-old female with an acute episode of cough and hemoptysis.
authors.affiliation: Chronic Respiratory Diseases Research Center, National Research Institute of Tuberculosis and Lung Diseases (NRITLD), Shahid Beheshti University of Medical Sciences, Tehran-Iran.
authors.forename: Guitti
authors.initials: G
authors.lastname: Pourdowlat
authors.affiliation: Pulmonology Department, Labbafi Nejad Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
authors.forename: Abbas
authors.initials: A
authors.lastname: Fadaii
authors.affiliation: Chronic Respiratory Diseases Research Center, National Research Institute of Tuberculosis and Lung Diseases (NRITLD), Shahid Beheshti University of Medical Sciences, Tehran-Iran.
authors.forename: Shahram
authors.initials: S
authors.lastname: Kahkouee