- Correspondence to Dr Heidi Mäkinen, Department of Rheumatology, Tampere University Hospital, PL 2000, 33521 Tampere, Finland;
- Accepted October 21, 2012
- First published November 21, 2012.
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.