Critical appraisal of epidemiological studies and clinical trials /
J. Mark Elwood.
- 3rd ed.
- Oxford ; New York : Oxford University Press, 2007.
- xiii, 570 p. : ill. ; 24 cm.
- Oxford medical publications .
Includes bibliographical references and index.
The importance of causal relationships in medicine and health care -- Study designs which can demostrate and test causation -- The results obtained from studies of causation -- Selection of subjects for study -- Error and bias in observation -- Confounding -- Chance variation -- Combining results from several studies: systematic review and meta-analysis -- The diagnosis of causation -- Critical appraisal of a randomized clinical trial -- Critical appraisal of a randomized trial of a preventive agent -- Critical appraisal of a prospective cohort study -- Critical appraisal of a retrospective cohort study -- Critical appraisal of a matched case-control study -- Critical appraisal of a large population-based case-control study.