The Cochrane Collaboration produces and disseminates systematic reviews of healthcare interventions and promotes the search for evidence in the form of clinical trials and other studies of interventions.
The Cochrane Collaboration is an international not-for-profit and independent organization, dedicated to making up-to-date, accurate information about the effects of healthcare readily available worldwide.
Links to over 300 major or unique libraries, clearinghouses, databases, directories, bibliographies, and Web metasites around the world that focus on aging or closely allied subjects. Some 30 countries are represented in AgeSource Worldwide.
The types of studies contained on this database are Systematic Reviews, Randomised Controlled Trials (RCT), Non-Randomised Controlled Trials (non-RCT), Case Series (CS), and Single Subject Design (SSD).