Meta-Analysis
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastrointest Endosc. May 16, 2014; 6(5): 200-208
Published online May 16, 2014. doi: 10.4253/wjge.v6.i5.200
Figure 1
Figure 1 Flow chart demonstrating the literature search for the meta-analysis.