The American Journal of Gastroenterology · 2010 · 170 citations · 19 references
The prevalence of structural abnormalities of the colon is no higher in suspected non-constipation IBS patients than in healthy controls. Microscopic colitis can be identified in a small proportion of persons with IBS symptoms.
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Steven D. Wexner, Task Force, David E. Beck et al. · Gastrointestinal Endoscopy · 2006 · 390 citations