El-Salhy, Magdy, Jörg Halwe, Bjarne Lomholt-Beck, and Doris Gundersen. 2011. “The Prevalence of Inflammatory Bowel Diseases, Microscopic Colitis, and Colorectal Cancer in Patients With Irritable Bowel Syndrome”. Gastroenterology Insights 3 (1), e3. https://doi.org/10.4081/gi.2011.e3.