Meta-Analysis
Copyright ©The Author(s) 2016.
World J Hepatol. Jun 28, 2016; 8(18): 770-778
Published online Jun 28, 2016. doi: 10.4254/wjh.v8.i18.770
Figure 3
Figure 3 Funnel plot for detection of publication bias with regard to overall survival. No evidence of publication bias was detected. HR: Hazard ratio.