- Correspondence to Dr Rik Lories, Division of Rheumatology, UZ Leuven, Herestraat 49, B3000 Leuven, Belgium;
- Received September 29, 2011
- Accepted November 21, 2011
- First published February 6, 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.