Meta-Analysis
Copyright ©The Author(s) 2017.
World J Gastrointest Endosc. May 16, 2017; 9(5): 228-237
Published online May 16, 2017. doi: 10.4253/wjge.v9.i5.228
Figure 2
Figure 2 Authors performed assessment independently. A: Risk of Bias Graph review authors' judgements about each risk of bias item presented as percentages across all included studies; B: Risk of bias summary; review authors' judgements about each risk of bias item for each included study.