Footnotes

• Contributors Guts UK Charity’s vision is of a world where digestive disorders are better understood, better treated and everyone who lives with one gets the support they need. Guts UK aims to provide expert information, raise public awareness of digestive health and transform the landscape for research into our digestive system to help people affected by diseases of the gut, liver and pancreas.

• Funding This study was funded by Dr Falk Pharma UK.

• Competing interests None declared.

• Patient consent for publication Not required.

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