Meta-Analysis
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jul 7, 2015; 21(25): 7884-7894
Published online Jul 7, 2015. doi: 10.3748/wjg.v21.i25.7884
Figure 6
Figure 6 Deeks’ funnel plot for publication bias. ESS: Effective sample size.