Declaration of interest
K Podar has received speaker’s honoraria from Celgene, Amgen Inc, and Janssen Pharmaceuticals. He has also received consultancy fees from Celgene and Janssen Pharmaceuticals. He 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.
Reviewer disclosures
One referee declares that they’ve received honoraria from Janssen-Cilag, Celgene, Amgen, Takeda and Bristol-Myers Squibb.