1. CENTRAL: The Cochrane Collaboration’s central registry of controlled trials Julian Higgins MRC Biostatistics Unit and Public Health Genetics Unit

2. The Cochrane Collaboration an international non-profit organisation that prepares, maintains, and disseminates systematic up-to-date reviews of health care interventions and diagnostic accuracy www.cochrane.org inspired by Archie Cochrane: “It is surely a great criticism of our profession that we have not organised a critical summary by speciality or sub-speciality, up-dated periodically, of all relevant RCTs.” publishes systematic reviews on The Cochrane Library www.thecochranelibrary.com

7. CENTRAL

8. Key limitation of CENTRAL Report-based, not study-based

10. PsiTri A study-based register from the five mental health related Cochrane Review Groups psitri.stakes.fi Hopefully the future for The Cochrane Collaboration