Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Oct 21, 2009; 15(39): 4886-4895
Published online Oct 21, 2009. doi: 10.3748/wjg.15.4886
Figure 3
Figure 3 Methodological quality summary: judgments about each methodological quality item for each included study. a: Adequate sequence generation? b: Allocation concealment? c: Blinding? d: Incomplete outcome data addressed? e: Free of selective reporting? f: Free of other bias?