. 2020 Sep 22;2020:6527564. doi: 10.1155/2020/6527564
Copyright © 2020 Runzhi Huang 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.
The flowchart of the present study.