title: Twenty-site study to assess adverse events in Canadian hospitals.
authors.forename: Barbara
authors.initials: B
authors.lastname: Sibbald
mesh_terms: D002170:Canada / Q000453:epidemiology; D006302:Health Services Research; D006761:Hospitals / Q000592:standards* / Q000706:statistics & numerical data; D006801:Humans; D007049:Iatrogenic Disease / Q000453:epidemiology*; D015994:Incidence; D019300:Medical Errors / Q000706:statistics & numerical data*; D008499:Medical Records; D015337:Multicenter Studies as Topic; D012308:Risk Management / Q000379:methods; D018571:Sentinel Surveillance