- Madelon C Vonk, Department of Rheumatology, Radboud University Nijmegen Medical Centre, P.O.Box 9101, 6500 HB Nijmegen, The Netherlands; ; Dominique Farge, Service de Médecine Interne et Unité INSERM U667, Hôpital Saint-Louis, 1 avenue Claude Vellefaux, 75 010 Paris France;
- Accepted May 22, 2007
- First published May 25, 2007.
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