title: The impact of updated NICE guidelines on biologic treatment of ulcerative colitis: reflections on past practices, the changing present and implications for the future.
authors.affiliation: a Guy's and St Thomas' NHS Foundation Trust, IBD Centre, Department of Gastroenterology , North Wing, St Thomas' Hospital , London , United Kingdom.
authors.forename: Mark A
authors.initials: MA
authors.lastname: Samaan
authors.affiliation: a Guy's and St Thomas' NHS Foundation Trust, IBD Centre, Department of Gastroenterology , North Wing, St Thomas' Hospital , London , United Kingdom.
authors.forename: Peter M
authors.initials: PM
authors.lastname: Irving
keywords: Adalimumab; NICE; anti-TNF; golimumab; infliximab; vedolizumab