The Cochrane Library is a collection of six databases that contain different types of high-quality, independent evidence to inform healthcare decision-making, and a seventh database that provides information about groups in The Cochrane Collaboration.
Cochrane Database of Systematic Reviews (Cochrane Reviews)
Database of Abstracts of Reviews of Effects (Other Reviews)
Cochrane Central Register of Controlled Trials (Clinical Trials)
Cochrane Methodology Register (Methods Studies)
Health Technology Assessment Database (Technology Assessments)