. 2021 Feb 8;5:160. Originally published 2020 Jul 6. [Version 2] doi: 10.12688/wellcomeopenres.16053.2
Copyright: © 2021 Nguyen NM 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. Trial flow chart.
