Meta-Analysis
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jun 14, 2015; 21(22): 7036-7046
Published online Jun 14, 2015. doi: 10.3748/wjg.v21.i22.7036
Figure 8
Figure 8 Risk of bias graph: review authors’ judgments regarding each risk of bias item for each included study.