Editorial
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Apr 7, 2009; 15(13): 1548-1553
Published online Apr 7, 2009. doi: 10.3748/wjg.15.1548
Table 1 Jadad quality score of randomized controlled trials included in the meta-analysis
StudyFactors and Jadad score
RandomizationBlindingWithdrawals and dropoutsTotal Jadad score
Vahedi et al[16], 20081113
Talley et al[17], 20082204
Morgan et al[18], 20051113
Rajagopalan et al[19], 19981203
Vij et al[20], 19911113
Greenbaum et al[21], 19871113
Tripathi et al[22],19831102