Letter to the Editor Regarding "Treatment Persistence Among Anti-Tumor Necrosis Factor-experienced Patients With Ulcerative Colitis Switching to a Biologic With a Different Mode of Action or Cycling to Another Anti-Tumor Necrosis Factor Agent".

Letter to the Editor Regarding "Treatment Persistence Among Anti-Tumor Necrosis Factor-experienced Patients With Ulcerative Colitis Switching to a Biologic With a Different Mode of Action or Cycling to Another Anti-Tumor Necrosis Factor Agent". — SciRadar