- Correspondence to Professor Solbritt Rantapää-Dahlqvist, Department of Public Health and Clinical Medicine/ Rheumatology, University Hospital, Umeå SE-901 85, Sweden;
- Received March 3, 2014
- Accepted March 6, 2014
- First published March 25, 2014.
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.