Cochrane Library

The Cochrane Library includes the following evidence-based medicine tools: the Cochrane Database of Systematic Reviews (CDSR); the Database of Abstracts of Reviews of Effects (DARE); the Cochrane Central Register of Controlled Trials (CENTRAL; Clinical Trials); the Cochrane Methodology Register (CMR; Methods Studies); the Health Technology Assessment Database (HTA; Technology Assessments); and the NHS Economic Evaluation Database (NHSEED; Economic Evaluations).