title: New guidelines--a golden opportunity.
authors.forename: Thomas
authors.initials: T
authors.lastname: Engelhardt
authors.forename: Neil S
authors.initials: NS
authors.lastname: Morton
mesh_terms: D000698:Analgesia / Q000592:standards*; D000758:Anesthesia / Q000592:standards*; D019317:Evidence-Based Medicine; D017408:Guidelines as Topic / Q000592:standards*; D006801:Humans; D010372:Pediatrics / Q000592:standards*; D020250:Postoperative Nausea and Vomiting / Q000517:prevention & control; D012955:Societies, Medical / Q000592:standards*