Meta-Analysis
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jul 14, 2013; 19(26): 4234-4241
Published online Jul 14, 2013. doi: 10.3748/wjg.v19.i26.4234
Figure 3
Figure 3 Begg’s funnel plot with 95% confidence limits to detect publication bias. Each point represents a separate study for the indicated association.