title: Clinical variation: why it matters.
authors.affiliation: Australian Commission on Safety and Quality in Health Care, Sydney, NSW anne.duggan@safetyandquality.gov.au.
authors.forename: Anne
authors.initials: A
authors.lastname: Duggan
authors.affiliation: NSW Health, Sydney, NSW.
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Koff
authors.affiliation: Australian Commission on Safety and Quality in Health Care, Sydney, NSW.
authors.forename: Villis
authors.initials: V
authors.lastname: Marshall
mesh_terms: D001315:Australia; D055317:Evidence-Based Practice / Q000592:standards*; D006301:Health Services Needs and Demand / Q000639:trends*; D054625:Healthcare Disparities / Q000592:standards*; D006801:Humans