title: Standardised mortality ratios should not be used to benchmark hospitals, study concludes.
authors.affiliation: London.
authors.forename: Jacqui
authors.initials: J
authors.lastname: Wise
mesh_terms: D003951:Diagnostic Errors / Q000401:mortality*; D017052:Hospital Mortality; D006801:Humans; D008508:Medication Errors / Q000401:mortality*