How Often Do Systematic Reviews Exclude Articles Not Published in English?
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The authors declare that they have no conflict of interest.
- 5.Hartling L, Featherstone R, Nuspl M, Shave K, Dryden DM, Vandermeer B. Grey literature in systematic reviews: a cross-sectional study of the contribution of non-English reports, unpublished studies and dissertations to the results of meta-analyses in child-relevant reviews. BMC Med Res Methodol 2017;17(1):64.CrossRefGoogle Scholar
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