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DESREUMAUX, P., & GHOSH, S. (2006). Review article: mode of action and delivery of 5-aminosalicylic acid – new evidence. Alimentary Pharmacology and Therapeutics, 24(s1), 2–9. doi:10.1111/j.1365-2036.2006.03069.x 
10.1111/j.1365-2036.2006.03069.x