. 2021 Aug 30;2021:3085670. doi: 10.1155/2021/3085670
Copyright © 2021 Irma Bernadette S. Sitohang 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.
Flow diagram.