title: [Is mental health services research in need of randomised controlled trials?].
authors.forename: Thomas W
authors.initials: TW
authors.lastname: Kallert
mesh_terms: D015982:Bias; D019317:Evidence-Based Medicine; D006302:Health Services Research / Q000639:trends*; D006801:Humans; D008605:Mental Health Services / Q000592:standards*; D010043:Outcome and Process Assessment, Health Care / Q000592:standards; D011785:Quality Assurance, Health Care / Q000592:standards*; D016032:Randomized Controlled Trials as Topic / Q000592:standards*; D012111:Residence Characteristics