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From:The New England Journal of Medicine (Vol. 349, Issue 11) Peer-ReviewedCitation Only
From:PLoS ONE (Vol. 3, Issue 8) Peer-ReviewedBackground The increased use of meta-analysis in systematic reviews of healthcare interventions has highlighted several types of bias that can arise during the completion of a randomised controlled trial. Study...
From:JAMA, The Journal of the American Medical Association (Vol. 290, Issue 4) Peer-ReviewedCitation Only
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