title: Meta-analysis. Beyond the grand mean?
authors.affiliation: Department of Social Medicine, University of Bristol. zetkin@bristol.ac.uk
authors.forename: G
authors.initials: G
authors.lastname: Davey Smith
authors.forename: M
authors.initials: M
authors.lastname: Egger
authors.forename: A N
authors.initials: AN
authors.lastname: Phillips
mesh_terms: D015986:Confounding Factors, Epidemiologic; D015201:Meta-Analysis as Topic; D012044:Regression Analysis; D018570:Risk Assessment