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Citation: M. Orholm et al., Concordance of inflammatory bowel disease among Danish twins - Results of a nationwide study, SC J GASTR, 35(10), 2000, pp. 1075-1081

Authors: Orholm, M Fonager, K Sorensen, HT

Citation: M. Orholm et al., Risk of ulcerative colitis and Crohn's disease among offspring of patientswith chronic inflammatory bowel disease, AM J GASTRO, 94(11), 1999, pp. 3236-3238