title: Letter re: relation between hospital volume and outcome of elective surgery for abdominal aortic aneurysm: a systematic review.
authors.forename: P
authors.initials: P
authors.lastname: Holt
mesh_terms: D017544:Aortic Aneurysm, Abdominal / Q000401:mortality* / Q000601:surgery*; D003627:Data Interpretation, Statistical; D017558:Elective Surgical Procedures / Q000706:statistics & numerical data; D006761:Hospitals / Q000706:statistics & numerical data*; D006801:Humans; D011787:Quality of Health Care / Q000706:statistics & numerical data; D016896:Treatment Outcome; D014656:Vascular Surgical Procedures / Q000706:statistics & numerical data*