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Here, we bring readers extracts from the latest issues of The Cochrane Database of Systematic Reviews relevant to the fields of psychiatry and neurology. We feature a summary of the results, reviewers' conclusions, and implications for clinical practice and research, from selected new reviews featured in issues 6 and 7, 2011. For further information, visit www.thecochranelibrary.com .
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A 2011 study studied this question.
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