| Date | Event | Description |
|---|---|---|
| 17 June 2022 | New citation required but conclusions have not changed | We included eight new studies in this updated review. One previously included study was excluded as it was a quasi‐randomised controlled trial (RCT) and this version of the review was restricted to RCTs only. The conclusions have not changed. |
| 13 December 2021 | New search has been performed | Updated following a new search in January 2021 and a top‐up search in December 2021 |
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