Meta-Analysis
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 7, 2014; 20(45): 17235-17243
Published online Dec 7, 2014. doi: 10.3748/wjg.v20.i45.17235
Table 1 Quality assessment of the included randomized controlled trials based on the Jadad scoring system
Ref.RandomizedAppropriately randomizedAppropriately double blindedDescription of withdrawalsJadad scoreStudy quality
Liu et al[7]YesYesNoYes4High
Capussotti et al[16]YesYesNoYes4High