title: [Don't throw out the observation studies with the bath-water. Assess their quality instead].
authors.affiliation: Statens beredning för medicinsk utvärdering (SBU). rosen@sbu.se
authors.forename: Måns
authors.initials: M
authors.lastname: Rosén
authors.forename: Susanna
authors.initials: S
authors.lastname: Axelsson
authors.forename: Jonas
authors.initials: J
authors.lastname: Lindblom
mesh_terms: D016022:Case-Control Studies; D002986:Clinical Trials as Topic / Q000379:methods / Q000592:standards; D015331:Cohort Studies; D016021:Epidemiologic Studies; D019317:Evidence-Based Medicine; D006801:Humans; D019370:Observation / Q000379:methods; D016032:Randomized Controlled Trials as Topic / Q000379:methods / Q000592:standards; D012107:Research Design; D012307:Risk Factors; D012959:Socioeconomic Factors