title: Patent foramen ovale among patients with mild chronic obstructive pulmonary disease and unexplained hypoxia.
authors.affiliation: Diskapi Research and Education Hospital, Cardiology Department, Ankara, Turkey.
authors.forename: Harun
authors.initials: H
authors.lastname: Kilic
authors.forename: Mustafa M
authors.initials: MM
authors.lastname: Balci
authors.forename: Murat N
authors.initials: MN
authors.lastname: Aksoy
authors.forename: Esra
authors.initials: E
authors.lastname: Bilgin
authors.forename: Kevser G
authors.initials: KG
authors.lastname: Gülsoy
authors.forename: Ekrem
authors.initials: E
authors.lastname: Yeter
authors.forename: Sadik
authors.initials: S
authors.lastname: Acikel
authors.forename: Ramazan
authors.initials: R
authors.lastname: Akdemir