Footnotes

• Contributors DCB wrote the first draft. All authors edited and approved the final manuscript.

• Competing interests MJ, JK and DCB have served as paid speakers on medical education events supported by and/or scientific advisors to Takeda, manufacturer of vedolizumab.

• Patient consent Obtained.

• Ethics approval Patients granted approval.

• Provenance and peer review Not commissioned; internally peer reviewed.

• Data sharing statement This data can be shared according to international guidelines.