title: [Evaluation of the treatment efficacy in CRS: how to understand and use it].
authors.forename: Chang-qing
authors.initials: CQ
authors.lastname: Zhao
authors.forename: Geng
authors.initials: G
authors.lastname: Xu
mesh_terms: D002908:Chronic Disease; D006801:Humans; D012852:Sinusitis / Q000628:therapy*; D016896:Treatment Outcome