Meta-Analysis
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 28, 2012; 18(48): 7384-7393
Published online Dec 28, 2012. doi: 10.3748/wjg.v18.i48.7384
Figure 2
Figure 2 Publication bias in the included studies. Funnel plot analysis of potential publication bias. OR: Odds ratio.