title: Administrative databases: fact or fiction?
authors.forename: W J
authors.initials: WJ
authors.lastname: Marshall
mesh_terms: D000043:Abstracting and Indexing / Q000592:standards; D017081:Cholecystectomy, Laparoscopic / Q000009:adverse effects; D003135:Common Bile Duct / Q000293:injuries; D016208:Databases, Factual; D003953:Diagnosis-Related Groups / Q000145:classification*; D006302:Health Services Research; D006801:Humans; D007049:Iatrogenic Disease; D008485:Medical Audit; D015203:Reproducibility of Results