title: Mild-to-moderate COPD as a risk factor for increased 30-day mortality in cardiac surgery.
authors.affiliation: Department of Cardiothoracic Surgery, University Medical Center Regensburg, Regensburg, Germany. micha.ried@t-online.de
authors.forename: M
authors.initials: M
authors.lastname: Ried
authors.forename: P
authors.initials: P
authors.lastname: Unger
authors.forename: T
authors.initials: T
authors.lastname: Puehler
authors.forename: A
authors.initials: A
authors.lastname: Haneya
authors.forename: C
authors.initials: C
authors.lastname: Schmid
authors.forename: C
authors.initials: C
authors.lastname: Diez