Further reading on systematic reviews
- Users' guides to the medical literature. IV. How to use an article about harm.
- Levine M, Walter SD, Lee H et al for the Evidence-Based Medicine Working Group.
- JAMA 1994;271:1615-19.
- Evidence-based Medicine: How to Practice and Teach EBM
- Sackett DL, Straus SE, Richardson WS, Rosenberg W, Haynes RB.
- Churchill Livingstone:Edinburgh, 2000.

