| Date | Event | Description |
|---|---|---|
| 27 November 2019 | Amended | Author affiliations updated |
| 8 January 2019 | Amended | Editorial team changed to Cochrane Emergency and Critical Care |
| 20 September 2017 | Amended | We have cited the systematic review Permissive hypoxaemia versus normoxaemia for mechanically ventilated critically ill patients (Gilbert‐Kawai 2014). |
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