title: [Systematic review of the literature--an instrument to capture research results].
authors.forename: Antti
authors.initials: A
authors.lastname: Malmivaara
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D015201:Meta-Analysis as Topic; D016032:Randomized Controlled Trials as Topic / Q000379:methods* / Q000592:standards*; D012196:Review Literature as Topic