Statistics from Altmetric.com
Contributors MHB and MAS drafted the manuscript, which SM and SMc reviewed for important intellectual content. All the authors reviewed and edited the final article.
Competing interests MHB: None. MAS: Advisory fees: Takeda, Janssen and Falk. Lecture fees: Takeda, MSD, Janssen and Falk. SM: None. SMc: Advisory fees: Abbvie and MSD.
Patient consent for publication Obtained.
Provenance and peer review Not commissioned; externally peer reviewed.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.