- Correspondence to Professor Torkell Ellingsen, Rheumatology Research Unit, Department of Rheumatology, Odense University Hospital, 5000 Odense, Denmark;
- Received June 10, 2021
- Accepted June 11, 2021
- First published June 22, 2021.
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.