| Date | Event | Description |
|---|---|---|
| 9 March 2017 | New search has been performed | Searches re‐run. Three new trials included and three trials excluded. Ten additional publications to previously included studies. |
| 9 March 2017 | New citation required but conclusions have not changed | Searches re‐run. Three new trials included and three trials excluded. Ten additional publications to previously included studies. Review updated including the addition of Summary of Findings tables. Conclusions not changed. |
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