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Comparison of probiotics versus placebo groups for the remission of Crohn’s disease. CD = Crohn’s disease; Chi2 = test Chi2; CI = confidence interval; Green = low risk; M-H = Mantel-Haenszel method; P = statistical significance; Red = high risk; UC = ulcerative colitis; Yellow/? = unclear risk; Z = test for overall effect; +/− = risk percentage.
