. 2019 Dec 18;2019:8241381. doi: 10.1155/2019/8241381
Copyright © 2019 Ding Shi and Xiao-xia Xi.
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 5.
Deeks' funnel plot for publication bias.