title: Reply: To PMID 24954263.
authors.affiliation: Department of Respiratory Medicine, Academic Medical Center, Amsterdam, The Netherlands. Electronic address: g.a.westerhof@amc.nl.
authors.forename: Guus A
authors.initials: GA
authors.lastname: Westerhof
authors.affiliation: Department of Respiratory Medicine, Academic Medical Center, Amsterdam, The Netherlands.
authors.forename: Elisabeth H
authors.initials: EH
authors.lastname: Bel
mesh_terms: D001249:Asthma / Q000503:physiopathology*; D018450:Disease Progression; D005260:Female; D006801:Humans; D008297:Male; D012720:Severity of Illness Index; D012907:Smoking / Q000009:adverse effects*; D011795:Surveys and Questionnaires