Author contributions
JP Segal conceptualized the editorial and was responsible for the literature review, writing and editing of the manuscript in its entirety.
Financial & competing interests disclosure
The author has received speaker fees for Takeda, Abbvie and an unrestricted research grant from Tillots. The author has no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.
No writing assistance was utilized in the production of this manuscript.