title: Predicting outcomes in chronic obstructive pulmonary disease.
authors.forename: Stefan S
authors.initials: SS
authors.lastname: Kostianev
authors.forename: Dimitar H
authors.initials: DH
authors.lastname: Iluchev
mesh_terms: D000402:Airway Obstruction; D015992:Body Mass Index; D004417:Dyspnea; D017079:Exercise Tolerance; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000145:classification*; D012008:Recurrence; D012720:Severity of Illness Index