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Boxplot representing the range of the composite genetic risk of PSC, for patients with UC and CD. Patients with CD are stratified by CD disease location. Montreal refers to the Montreal classification.15 Montreal BL: ileal Crohn’s disease; L2: colonic Crohn’s disease; L3: ileocolonic Crohn’s disease. Patients with confirmed diagnosis of PSC are displayed in red. CD, Crohn’s disease; PSC, primary sclerosing cholangitis; UC, ulcerative colitis.
