Note: Funding Information: JH this project is part of her PhD project. There were no perceived as posing a conflict or bias. LS has reported no interests which might be perceived as posing a conflict or bias. KF has received speaker's fees from Bayer, Baxter/Shire, Biotest, CSL Behring, Octapharma, Pfizer, NovoNordisk; performed consultancy for Baxter/Shire, Biogen, CSL‐Behring, Freeline, NovoNordisk, Pfizer, Roche and SOBI; and has received research support from Bayer, Pfizer, Baxter/Shire, and Novo Nordisk. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.