Background/AimsThe long-term clinical outcomes of patients with bio-naive ulcerative colitis (UC) who maintain remission with thiopurine are unclear. The aim of this study was to assess the long-term efficacy and safety of maintenance treatment with thiopurine in UC patients. MethodsThis was a retrospective observational cohort analysis conducted at a single center. https://www.chiggate.com/color-charm-12n-1200-high-lift-blonde-1-4oz-online-now/