. 2021 Oct 11;2021:7243523. doi: 10.1155/2021/7243523
Copyright © 2021 Samuel O. Ajayi 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.
PRISMA flow diagram for study selection.