At April 2020, this review has been withdrawn. It is correct at the date of publication, and previous versions can be accessed in the 'Other versions' tab on the Cochrane Library. We are aware of new studies to potentially change the conclusions, however the update did not meet the timelines and expectations of Cochrane and the PaPaS review group.
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Cyna et al. (2010) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: