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Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. May 7, 2008; 14(17): 2650-2661
Published online May 7, 2008. doi: 10.3748/wjg.14.2650
Figure 4
Figure 4 Funnel plots of randomized controlled trials for examining presence of IBS symptoms with probiotic or placebo treatments. RR: Relative risk of global IBS symptoms; s.e. of RR: Standard error of relative risk, an indicator of sample size.