. 2018 May 2;2018:6350782. doi: 10.1155/2018/6350782
Copyright © 2018 Jia-Rui Wu 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 forest plot of the performance status.