| Date | Event | Description |
|---|---|---|
| 23 May 2018 | New citation required and conclusions have changed | Three new studies identified and included Moderate‐quality evidence now available for two comparisons (different outcomes) |
| 8 November 2017 | New search has been performed | Searches updated to 5 October 2017 Methods updated, including risk of bias assessment and addition of 'Summary of findings' tables Some 'Risk of bias' judgements revised for studies included in the previous version of the review Changes to authorship and title |
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