Meta-Analysis
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Nov 14, 2014; 20(42): 15879-15898
Published online Nov 14, 2014. doi: 10.3748/wjg.v20.i42.15879
Figure 1
Figure 1 Flow chart of the selection of publications included in this meta-analysis.