Meta-Analysis
Copyright ©The Author(s) 2015.
World J Gastroenterol. Sep 14, 2015; 21(34): 10025-10040
Published online Sep 14, 2015. doi: 10.3748/wjg.v21.i34.10025
Figure 1
Figure 1 Methodological quality of included studies was evaluated by Critical Appraisal Skill Program criteria. CASP: Critical Appraisal Skill Program.