. 2020 Jan 24;4:160. Originally published 2019 Oct 23. [Version 2] doi: 10.12688/wellcomeopenres.15514.2
Copyright: © 2020 Lewis JM et al.
This is an open access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1. Flow chart of included studies.
