This library brings together international research on the effectiveness of healthcare treatment interventions, including over 6,000 systematic reviews and 650,000 other records.
The Cochrane Database of Systematic Reviews is one of six separate databases in the Cochrane Library. The Cochrane reviews follow a strict methodology to minimize bias. All databases are updated regularly.
The default search in Cochrane searches the title and keywords. If your results are too large, there are other ways to search in this database: