Meta-Analysis
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Oct 28, 2013; 19(40): 6919-6927
Published online Oct 28, 2013. doi: 10.3748/wjg.v19.i40.6919
Table 4 Quality assessment of included studies
Ref.RandomizationBlindingWithdrawals and dropoutsJadad Score
Blair et al[25]Yes (inadequate)NoUnclear1
Elizalde et al[24]Yes (inadequate)UnclearUnclear1
Villarejo et al[23]Yes (adequate)UnclearClear3
Villanueva et al[14]Yes (adequate)UnclearClear3