Meta-Analysis
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. Feb 21, 2014; 20(7): 1871-1877
Published online Feb 21, 2014. doi: 10.3748/wjg.v20.i7.1871
Figure 3
Figure 3 Publication bias. A: Begg’s funnel plot for publication bias; B: Egger’s publication bias plot.