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Analysis shows Google Scholar can enhance access to literature in open-access journals, indicating its value.
We have all bemoaned the increasing difficulty of keeping up with the growing body of literature. Many of us, me included, have been relying increasingly on following only a subset of journals, but with the growing popularity of the large open-access journals I know I for one am increasingly likely to miss papers.
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S. K. Morgan Ernest (2012) studied this question.
Synapse has enriched 8 closely related papers on similar clinical questions. Consider them for comparative context: