title: What have we learned from meta-analysis?
authors.affiliation: Royal Prince Alfred Hospital, Sydney.
authors.forename: M
authors.initials: M
authors.lastname: Stockler
authors.forename: A
authors.initials: A
authors.lastname: Coates
mesh_terms: D015982:Bias; D002986:Clinical Trials as Topic; D003627:Data Interpretation, Statistical; D006801:Humans; D015201:Meta-Analysis as Topic; D015233:Models, Statistical; D012107:Research Design