- Correspondence to Dr René E M Toes, Department of Rheumatology, Leiden University Medical Centre, Albinusdreef 2, 2300 RC, Leiden, The Netherlands;
- Accepted March 31, 2009
- First published April 14, 2009.
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.