Meta-Analysis
Copyright ©The Author(s) 2019.
World J Gastroenterol. Sep 28, 2019; 25(36): 5559-5568
Published online Sep 28, 2019. doi: 10.3748/wjg.v25.i36.5559
Figure 4
Figure 4 Funnel plot for the assessment of the presence of publication bias for 3-year and 5-year meta-analysis.