The Cochrane Collaboration and systematic reviews.
Clarke
M
M
The UK Cochrane Centre, NHS R and D Programme, Summertown Pavilion, Middle Way, Oxford, Oxfordshire OX2 7LG, UK. mclarke@cochrane.co.uk
D019317:Evidence-Based Medicine; D006801:Humans; D015201:Meta-Analysis as Topic; D012107:Research Design; D012196:Review Literature as Topic