Appendicectomy versus switching to a JAK inhibitor in inducing remission in patients with active ulcerative colitis after biologic therapy failure (COSTA): 1-year results of a multicentre, prospective, cohort study
Eva Visser, Maud A Reijntjes, Lianne Heuthorst, Merle E Stellingwerf, Rachel West, Koen van Dongen, Rogier M P H Crolla, Susan van Dieren, Jarmila D W van der Bilt, Willem A Bemelman, Geert R D’Haens, Christianne J Buskens