Brief Article
Copyright ©2010 Baishideng.
World J Gastroenterol. Feb 21, 2010; 16(7): 886-896
Published online Feb 21, 2010. doi: 10.3748/wjg.v16.i7.886
Figure 2
Figure 2 Forest plot of the observational studies. M-H, Random: Mantel-Haenszel heterogeneity random effects model. Horizontal lines = 95% CI. The rectangles represent the point estimates of the study and the size of the rectangle represents the weight given to each study in the meta-analysis. The diamond represents the summary estimate; the size of the diamond represents the CIs of the summary estimate.