title: Does quality improvement face a legitimacy crisis? Poor quality studies, small effects.
authors: Oliver
authors: O
authors: Groene
mesh_terms: D000068:Accreditation; D006302:Health Services Research / Q000458:organization & administration*; D006801:Humans; D008962:Models, Theoretical; D058996:Quality Improvement / Q000458:organization & administration*; D019984:Quality Indicators, Health Care