Clinical Research
Copyright ©2007 Baishideng Publishing Group Inc.
World J Gastroenterol. Oct 21, 2007; 13(39): 5253-5260
Published online Oct 21, 2007. doi: 10.3748/wjg.v13.i39.5253
Table 2 Quality of included RCTs1
StudyRandomization methodAllocation concealmentBlind methodITT methodJadad score
Eatock et al[15], 2005Computer-generated random numbersAdequateNot usedYes3
Kumar et al[16], 2006Computer-generated random numbersUnclearNot usedUnclear3
Eckerwall et al[17], 2006Not specifiedAdequateNot usedYes2