. 2022 Oct 7;101(40):e30852. doi: 10.1097/MD.0000000000030852
Copyright © 2022 the Author(s). Published by Wolters Kluwer Health, Inc.
This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial License 4.0 (CCBY-NC), where it is permissible to download, share, remix, transform, and buildup the work provided it is properly cited. The work cannot be used commercially without permission from the journal.
Figure 4.
Risk of bias assessment in the included studies.