Meta-Analysis
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Aug 7, 2013; 19(29): 4799-4807
Published online Aug 7, 2013. doi: 10.3748/wjg.v19.i29.4799
Table 1 Quality analysis of included trials
Ref.Randomization methodAllocation concealmentBlindingWithdrawsJadad score
Arslani et al[1]Not mentionedAdequateNoDescribed4
Basdanis et al[18]Not mentionedAdequateNoNot mentioned3
Chen et al[19]Not mentionedAdequateNoNot mentioned3
Kraemer et al[20]Computer-generatedAdequateNoDescribed5
Sakr et al[21]Computer-generatedAdequateSingle-blindDescribed5