Bibliografisk note

Funding Information:
We would like to thank Janne Vendt, Cochrane Information Specialist for Cochrane Emergency and Critical Care, for developing the search strategy; and Maria Clarke, Cochrane Information Specialist from the Cochrane Bone, Joint and Muscle Trauma Group, for peer-reviewing the search strategy. The first draft of this protocol was screened by the following Cochrane Emergency and Critical Care and Cochrane Anaesthesia Editorial Board members: Jasmin Arrich, Arash Afshari, and Michael Heesen (Content Editors); Nathan Pace and Jing Xie (Statistical Editors); Janne Vendt (Cochrane Information Specialist); Teo Quay (Managing Editor); Andy Smith (Co-ordinating Editor, Cochrane Anaesthesia); and Harald Herkner (Co-ordinating Editor, Cochrane Emergency and Critical Care). We would like to thank Bronagh Blackwood (Content Editor); Susanne Schmitz (Statistical Editor); Marat Slessarev and Eduardo Tobar (Peer Reviewers); and Janne Vendt (Information Specialist), Liz Bickerdike (Network Associate Editor, Acute and Emergency Care Network), Teo Quay (Managing Editor), Vernon Paul Hedge (Managing Editor), and Harald Herkner (Co-ordinating Editor) for their help and editorial advice during preparation of this systematic review protocol.

Publisher Copyright:
Copyright © 2021 The Cochrane Collaboration. Published by John Wiley & Sons, Ltd.