title: Observational studies versus RCTs: what about socioeconomic factors?
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: D015986:Confounding Factors, Epidemiologic; D017408:Guidelines as Topic; D006305:Health Status Indicators; D006801:Humans; D019370:Observation; D016032:Randomized Controlled Trials as Topic / Q000592:standards*; D012107:Research Design / Q000592:standards*; D015983:Selection Bias; D012959:Socioeconomic Factors