title: Endoscopic sinus surgery and evidence-based medicine: the gold standard requires gold.
authors.forename: Alexander C
authors.initials: AC
authors.lastname: Chester
mesh_terms: D004724:Endoscopy; D019317:Evidence-Based Medicine / Q000592:standards*; D006801:Humans; D017063:Outcome Assessment, Health Care; D010256:Paranasal Sinuses / Q000601:surgery*