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Time to switching, discontinuation, or the end of study period in (A) Crohn's disease: first line, (B) Crohn's disease: second line, (C) ulcerative colitis: first line, and (D) ulcerative colitis: second line. ADA, adalimumab; CI, confidence interval; IFX, infliximab; UST, ustekinumab; VDZ, vedolizumab.
