Meta-Analysis
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 28, 2013; 19(16): 2560-2568
Published online Apr 28, 2013. doi: 10.3748/wjg.v19.i16.2560
Figure 3
Figure 3 Begg’s funnel plots and Egger’s test for identifying publication bias (P = 0. 857) in a meta-analysis of observational studies (n = 11). OR: Odds ratio.