title: Meta-analysis as evidence: building a better pyramid.
authors.affiliation: Johnson & Johnson, Titusville, New Jersey.
authors.forename: Jesse A
authors.initials: JA
authors.lastname: Berlin
authors.affiliation: Deputy Editor, JAMA.
authors.forename: Robert M
authors.initials: RM
authors.lastname: Golub
mesh_terms: D006801:Humans; D015201:Meta-Analysis as Topic; D016896:Treatment Outcome