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Open Access Research article

An alternative to the hand searching gold standard: validating methodological search filters using relative recall

Margaret Sampson*, Li Zhang, Andra Morrison, Nicholas J Barrowman, Tammy J Clifford, Robert W Platt, Terry P Klassen and David Moher

BMC Medical Research Methodology 2006, 6:33  doi:10.1186/1471-2288-6-33


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