Saccharomyces boulardii in Maintenance Treatment of Crohn’s Disease2000-07RCT · n = 32Digestive Diseases and Sciences 45(7)M. GuslandiG. MezziM. SorghiP. TestoniPubMed: 10961730DOI: 10.1023/A:10055889112071 Insight on Reduced Clinical Relapse RatesHigh evidenceHighly Cited