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Open Access Open Badges Pre-publication history

Simpson's paradox and calculation of number needed to treat from meta-analysis

Christopher J Cates

BMC Medical Research Methodology 2002, 2:1  doi:10.1186/1471-2288-2-1

Pre-publication versions of this article and reviewers' reports

Published 25 Jan 2002
Editor's comment Editor's comment 25 Jan 2002

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