title: Rupture of emphysematous bulla causing pneumothorax following closed mitral valvotomy--a case report.
authors.affiliation: Department of Anaesthesiology and Critical Care, Post Graduate Institute of Medical Sciences, Rohtak.
authors.forename: Shashi
authors.initials: S
authors.lastname: Kiran
authors.forename: Charoo
authors.initials: C
authors.lastname: Sekhri