. 2021 Nov 1;2021:9371953. doi: 10.1155/2021/9371953
Copyright © 2021 Wei Wang 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 4.

The content of sFlt-1 in different periods.