Meta-Analysis
Copyright ©The Author(s) 2016.
World J Meta-Anal. Aug 26, 2016; 4(4): 95-104
Published online Aug 26, 2016. doi: 10.13105/wjma.v4.i4.95
Figure 3
Figure 3 Results of Deeks’ funnel plot asymmetry test for publication bias. The nonsignificant slope indicates that no significant bias was found. ESS: Effective sample size (P = 0.23).