Fig. 6From: Efficacy and safety of tenofovir disoproxil fumarate versus entecavir in the treatment of acute-on-chronic liver failure with hepatitis B: a systematic review and meta-analysisBegg’s test of survival rate at 12 weeks. The horizontal line in the funnel plot indicates the fixed effects summary estimates, while the diagonal line indicates the expected 95% confidence interval given the standard errors, assuming no heterogeneity between studies. Publication bias was not observed in studies using Egger’s (p = 0.91) test, suggesting no evidence of publication biasBack to article page