title: Misleading meta-analysis. Variability among studies should be investigated.
authors.forename: A
authors.initials: A
authors.lastname: Perry
authors.forename: R
authors.initials: R
authors.lastname: Persaud
mesh_terms: D016009:Chi-Square Distribution; D002986:Clinical Trials as Topic; D006801:Humans; D015201:Meta-Analysis as Topic