title: Symptom relief after endoscopic sinus surgery: an outcomes-based study.
authors.forename: N W
authors.initials: NW
authors.lastname: Todd
mesh_terms: D004724:Endoscopy / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D010254:Paranasal Sinus Diseases / Q000503:physiopathology* / Q000601:surgery*; D010256:Paranasal Sinuses / Q000503:physiopathology* / Q000601:surgery*; D015990:Placebo Effect; D016896:Treatment Outcome