title: Arguments against costly quality assurance.
authors.affiliation: Portland VA Medical Center, Oregon Health & Science University, Portland, Oregon, USA.
authors.forename: Amnon
authors.initials: A
authors.lastname: Sonnenberg
mesh_terms: D003362:Cost-Benefit Analysis; D004724:Endoscopy; D017048:Health Care Costs; D006801:Humans; D017063:Outcome Assessment, Health Care; D011785:Quality Assurance, Health Care / Q000191:economics*