title: Response.
authors.affiliation: Division of Heart & Lungs, Department of Respiratory Medicine, University Medical Center Utrecht, Utrecht, The Netherlands.
authors.forename: Firdaus A A
authors.initials: FAA
authors.lastname: Mohamed Hoesein
authors.affiliation: Division of Heart & Lungs, Department of Respiratory Medicine, University Medical Center Utrecht, Utrecht, The Netherlands. Electronic address: p.zanen@umcutrecht.nl.
authors.forename: Pieter
authors.initials: P
authors.lastname: Zanen
mesh_terms: D000402:Airway Obstruction / Q000503:physiopathology*; D006801:Humans; D008168:Lung / Q000503:physiopathology*; D008297:Male; D012720:Severity of Illness Index; D012907:Smoking / Q000009:adverse effects*