title: The importance of being systematic.
authors.affiliation: Department of Epidemiology and Public Health, University of Dundee, Ninewells Hospital and Medical School, Dundee.
authors.forename: I K
authors.initials: IK
authors.lastname: Crombie
authors.forename: H T
authors.initials: HT
authors.lastname: Davies
mesh_terms: D003625:Data Collection; D008485:Medical Audit / Q000592:standards / Q000639:trends; D012606:Scotland