Meta-Analysis
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Aug 7, 2014; 20(29): 10183-10192
Published online Aug 7, 2014. doi: 10.3748/wjg.v20.i29.10183
Table 2 Quality assessment of the randomized controlled trials in the meta-analysis
Ref.RandomizationBlindingConcealed allocationBaseline featuresEligibility criteriaLoss tofollow-upSelecting biasStudy quality
Hulscher et al[12]YesNoUnclearYesYesYesNoFair
Omloo et al[14]YesNoUnclearYesYesYesNoFair
Sasako et al[15]YesNoYesYesYesYesNoFair