Meta-Analysis
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 7, 2013; 19(45): 8420-8426
Published online Dec 7, 2013. doi: 10.3748/wjg.v19.i45.8420
Table 2 Quality assessment of the included randomized controlled trials based on the Jadad scoring system
StudyRandomizedAppropriate randomizationAppropriately double blindedDescription of withdrawalsJadad scoreStudy quality
Ijichi et al[11], (2000)YesYesNoYes3High
Liu et al[13], (2012)YesYesNoYes3High
Kaibori et al[25], (2011)YesNoNoYes2Low