| Date | Event | Description |
|---|---|---|
| 3 April 2023 | New citation required but conclusions have not changed | Updated searches included 2 new trials; conclusion not changed. |
| 3 April 2023 | New search has been performed | Updated searches, with eligibility criteria and analysis plan (subgroup analysis) modified |
| 29 February 2020 | New citation required and conclusions have changed | Issue 2, 2020: 4 new studies added: Arcieri 2015; Jiang 2015; Mahdy 2013; NCT02396316 |
| 29 February 2020 | New search has been performed | Issue 2, 2020: Searches updated 22 March 2019 |
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