title: Treatment of persistent air leak with endobronchial valves: a case report.
authors.affiliation: Department of Chest Diseases, Faculty of Medicine, Abant Izzet Baysal University, Bolu, Turkey. zehraasuk@hotmail.com.
authors.forename: Erdoğan
authors.initials: E
authors.lastname: Çetinkaya
authors.forename: Zehra
authors.initials: Z
authors.lastname: Yaşar
authors.forename: Murat
authors.initials: M
authors.lastname: Acat