. 2020 Aug 20;2020:4747965. doi: 10.1155/2020/4747965
Copyright © 2020 Pham Minh Khue et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Participant enrollment and follow-up.