- Correspondence to Professor Josef S Smolen, Department of Internal Medicine 3, Medical University of Vienna Division of Rheumatology, Wien, 1090, Austria,
- Received January 23, 2018
- Accepted May 31, 2018
- First published January 25, 2019.
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.