Systematic reviews provide information about the effectiveness of interventions by identifying, appraising, and summarizing the results of otherwise unmanageable quantities of primary research in an effort to provide valid, reliable evidence for health decision-making and clinical practice. They differ from traditional reviews produced by "content experts" in that they use a replicable, scientific and explicit approach that seeks to minimize bias. They are particularly useful when there is uncertainty regarding the potential benefits or harm of an intervention and when there are variations in practice. Poor quality systematic reviews may mislead policy-makers and clinicians. This paper will introduce the basic methods of Cochrane systematic reviews in order to help those who are interested in conducting systematic review.
Citation: LI Jing,QIN Li,LIU Ming. Basic methods for systematic review. Chinese Journal of Evidence-Based Medicine, 2001, 01(1): 34-38. doi: Copy
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