title: Analysis of the adult chronic rhinosinusitis working definition.
authors.forename: B J
authors.initials: BJ
authors.lastname: Ferguson
mesh_terms: D000328:Adult; D002908:Chronic Disease; D006801:Humans; D012220:Rhinitis / Q000175:diagnosis*; D012680:Sensitivity and Specificity; D012852:Sinusitis / Q000175:diagnosis*; D011795:Surveys and Questionnaires