title: Airway and parenchymal disease in chronic obstructive pulmonary disease are distinct phenotypes.
authors.affiliation: Institute of Public Health and Department of Medicine, University of Cambridge, Cambridge, UK.
authors.forename: Bip
authors.initials: B
authors.lastname: Patel
authors.forename: Barry
authors.initials: B
authors.lastname: Make
authors.forename: Harvey O
authors.initials: HO
authors.lastname: Coxson
authors.forename: Nestor L
authors.initials: NL
authors.lastname: Muller
authors.forename: Sreekumar
authors.initials: S
authors.lastname: Pillai
authors.forename: Wayne
authors.initials: W
authors.lastname: Anderson
authors.forename: Edwin
authors.initials: E
authors.lastname: Silverman
authors.forename: David
authors.initials: D
authors.lastname: Lomas
mesh_terms: D000368:Aged; D018450:Disease Progression; D005260:Female; D005541:Forced Expiratory Volume; D006801:Humans; D008297:Male; D008875:Middle Aged; D010641:Phenotype; D029424:Pulmonary Disease, Chronic Obstructive / Q000235:genetics* / Q000503:physiopathology; D011656:Pulmonary Emphysema / Q000235:genetics / Q000503:physiopathology; D012720:Severity of Illness Index; D035781:Siblings; D012907:Smoking / Q000009:adverse effects / Q000235:genetics / Q000503:physiopathology