title: Tubular narrowing of pulmonary artery branches by mediastinal mass.
authors.affiliation: Cardiology Department, Tehran Heart Center, Tehran University of Medical Sciences, Tehran, IR Iran.
authors.forename: Tahereh
authors.initials: T
authors.lastname: Davarpasand
authors.affiliation: Cardiology Department, Tehran Heart Center, Tehran University of Medical Sciences, Tehran, IR Iran.
authors.forename: Ali
authors.initials: A
authors.lastname: Hosseinsabet
keywords: Echocardiography; Hypertension; Pulmonary; Tamponade