BMC Medical Research Methodology

official impact factor 2.15

Open Access Highly Access Research article

A systematic review of the content of critical appraisal tools

Persis Katrak, Andrea E Bialocerkowski, Nicola Massy-Westropp, VS Saravana Kumar and Karen A Grimmer*

BMC Medical Research Methodology 2004, 4:22 doi:10.1186/1471-2288-4-22

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