title: Relationship between second-hand tobacco smoke exposure and chronic rhinosinusitis: evidence for causality.
authors.affiliation: Johns Hopkins Sinus Center, Johns Hopkins Medicine; Department of Otolaryngology-Head and Neck Surgery, 601 N. Caroline Street, 6th floor, Baltimore, MD 21287, USA.
authors.forename: Douglas D
authors.initials: DD
authors.lastname: Reh
authors.forename: Ana
authors.initials: A
authors.lastname: Navas-Acien