Lopez LR, Ahn J-H, Alves T, Arthur JC. Microenvironmental factors that shape bacterial metabolites in inflammatory bowel disease. Front Cell Infect Microbiol. 2022 Jul 15;12:934619. doi: 10.3389/fcimb.2022.934619
Cole JA, Rothman KJ, Cabral HJ, Zhang Y, Farraye FA. Incidence of IBS in a cohort of people with asthma. Dig Dis Sci. 2007 Feb 28;52(2):329-35.