Meta-Analysis
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Oct 28, 2014; 20(40): 14965-14972
Published online Oct 28, 2014. doi: 10.3748/wjg.v20.i40.14965
Figure 4
Figure 4 Forest graph of Helicobacter pylori infection. Weights are from random effects analysis. A: Stratified by geographic distribution; B: Stratified by the quality of evidence for each included study; C: Stratified by the publication year.