title: Perils of systematic reviews.
authors.forename: Ariella
authors.initials: A
authors.lastname: Lang
authors.forename: Nancy
authors.initials: N
authors.lastname: Edwards
mesh_terms: D019317:Evidence-Based Medicine; D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D015201:Meta-Analysis as Topic; D012196:Review Literature as Topic