title: Improving quality of care by system change.
authors.affiliation: Audit and Research Committee, Vascular Society of Great Britain and Ireland, Freeman Hospital, High Heaton, Newcastle upon Tyne NE77DN, UK. Tim.Lees@nuth.nhs.uk
authors.forename: T A
authors.initials: TA
authors.lastname: Lees
mesh_terms: D003422:Critical Care / Q000706:statistics & numerical data; D006801:Humans; D011182:Postoperative Care / Q000592:standards*; D011183:Postoperative Complications / Q000517:prevention & control*; D013222:State Medicine / Q000592:standards; D006113:United Kingdom; D014481:United States