title: [Is meta-analysis currently a prerequisite for every relevant literature analysis?].
authors.affiliation: Institut für Medizinische Informationsverarbeitung der Universität, Tübingen.
authors.forename: H K
authors.initials: HK
authors.lastname: Selbmann
authors.forename: G
authors.initials: G
authors.lastname: Ohmann
authors.forename: W
authors.initials: W
authors.lastname: Lorenz
authors.forename: E
authors.initials: E
authors.lastname: Bollschweiler
mesh_terms: D006801:Humans; D015201:Meta-Analysis as Topic; D012106:Research; D016896:Treatment Outcome