title: Chronic Bronchitis in Chronic Obstructive Pulmonary Disease. Magnifying Why Smoking Cessation Still Matters Most.
authors.affiliation: Asthma and COPD Program, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
authors.forename: Sharon R
authors.initials: SR
authors.lastname: Rosenberg
authors.affiliation: Asthma and COPD Program, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
authors.forename: Ravi
authors.identifier: 0000-0003-2443-0876
authors.initials: R
authors.lastname: Kalhan
mesh_terms: D001991:Bronchitis; D029481:Bronchitis, Chronic; D002908:Chronic Disease; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive; D012907:Smoking; D016540:Smoking Cessation