. 2019 Jan 15;2019:7120169. doi: 10.1155/2019/7120169
Copyright © 2019 Huimin Zhao 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 3.
The pooled results of global score on PSQI.