title: Outcome measures in chronic obstructive pulmonary disease (COPD).
authors.forename: A
authors.initials: A
authors.lastname: Dirksen
mesh_terms: D005541:Forced Expiratory Volume / Q000502:physiology; D006801:Humans; D017063:Outcome Assessment, Health Care; D011379:Prognosis; D029424:Pulmonary Disease, Chronic Obstructive / Q000000981:diagnostic imaging* / Q000503:physiopathology; D014057:Tomography, X-Ray Computed / Q000379:methods*; D014797:Vital Capacity / Q000502:physiology