Cochrane Library
The Cochrane Library contains four databases:
The Cochrane Database of Systematic Reviews
The Database of Abstracts of Reviews of Effects
The Cochrane Controlled Trials Register
The Cochrane Methodology Register
The Cochrane Database of Systematic Reviews is a source of synthesized evidence. It includes systematic reviews prepared by the Cochrane Library. Systematic reviews are critically evaluated summaries of all the research on a topic.
