This component contains the following files:
1. A preprint of the protocol (considered V1), which was initially posted on medRxiv in Jan 2022 and is available at [DOI:10.1101/2022.02.10.22270706][1]
2. The protocol that was peer reviewed, accepted by Systematic Reviews and published in July 2022 (considered V2) is available at [doi:10.1186/s13643-022-02010-6][2]
3. The Protocol was updated in Jan 2023 (considered V2.1) to include the development of a SEM and is available below in Files.
[1]: https://www.medrxiv.org/content/10.1101/2022.02.10.22270706v2
[2]: https://systematicreviewsjournal.biomedcentral.com/articles/10.1186/s13643-022-02010-6