Meta-Analysis
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 7, 2014; 20(1): 310-318
Published online Jan 7, 2014. doi: 10.3748/wjg.v20.i1.310
Figure 5
Figure 5 Funnel plot of the meta-analysis (Begg’s test).