title: When is a standard, not a standard? When it is a recommendation.
authors: M
authors: M
authors: Harmer
mesh_terms: D000698:Analgesia / Q000592:standards*; D006801:Humans; D018710:Pain Clinics / Q000592:standards*; D017410:Practice Guidelines as Topic; D019984:Quality Indicators, Health Care; D012015:Reference Standards; D006113:United Kingdom