| Date | Event | Description |
|---|---|---|
| 5 October 2021 | New citation required but conclusions have not changed | Conclusions not changed |
| 5 October 2021 | New search has been performed | Literature search updated. We identified seven new trials for inclusion, bringing the total number of included trials to nine, involving 1491 participants. |
| 5 January 2021 | Amended | Date of search |
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