| Date | Event | Description |
|---|---|---|
| 26 March 2018 | New citation required and conclusions have changed | We included new data; conclusions revised |
| 26 March 2018 | New search has been performed | We included one additional trial (186 participants): the review now has four included studies involving 2458 participants; we updated the searches, the review text and references, and added a 'Summary of findings' table |
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