Grey literature in systematic reviews: a cross-sectional study of the contribution of non-English reports, unpublished studies and dissertations to the results of meta-analyses in child-relevant reviews

Hartling, Lisa ; Featherstone, Robin ; Nuspl, Megan ; Shave, Kassi ; Dryden, Donna M ; Vandermeer, Ben

BMC medical research methodology, 2017-04, Vol.17 (1), p.64-64, Article 64 [Periódico revisado por pares]

England: BioMed Central

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