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Abraham, C. New England Journal of Medicine, Nov. 19, 2009.
Crohn's & Colitis Foundation of America.
Hanauer, S. Digestive Diseases, 2009.
National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health.
Ng, V. Clinical Journal of Sports Medicine, September 2007.
University of Maryland Medical Center.
Reviewed by Sabrina Felson, MD on October 22, 2018
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