title: [Systematic literature search].
authors.forename: Robert
authors.initials: R
authors.lastname: Wolff
authors.forename: Edith
authors.initials: E
authors.lastname: Motschall
mesh_terms: D016206:Databases, Bibliographic; D006801:Humans; D016247:Information Storage and Retrieval / Q000379:methods*; D016239:MEDLINE; D016032:Randomized Controlled Trials as Topic; D012196:Review Literature as Topic