title: Recalcitrant rhinosinusitis, the diagnosis and treatment and evaluation of results.
authors.forename: Wytske J
authors.initials: WJ
authors.lastname: Fokkens
mesh_terms: D002908:Chronic Disease; D006801:Humans; D012220:Rhinitis / Q000175:diagnosis* / Q000188:drug therapy; D012852:Sinusitis / Q000175:diagnosis* / Q000188:drug therapy; D016896:Treatment Outcome