[1] CHU Bordeaux Pellegrin, Rheumatol, Bordeaux, France
[2] Univ Hosp Geneva, Rheumatol, Geneva, Switzerland
[3] Johns Hopkins Univ, Rheumatol, Baltimore, MD USA
[4] Haga Hosp, Rheumatol, The Hague, Netherlands
[5] Univ Med Ctr Mannheim, Rheumatol, Mannheim, Germany
[6] Univ Munich, Rheumatol Clin Immunol, Munich, Germany
[7] Cardiff Univ, Rheumatol, Sch Med, Cardiff, S Glam, Wales
[8] Univ Hosp Heidelberg, Rheumatol, Heidelberg, Germany
[9] Univ Med Ctr Utrecht, Translat Immunol, Utrecht, Netherlands
[10] Kings Coll London, Rheumatol, London, England
[11] CHU Bicetre, Internal Med, Le Kremlin Bicetre, France
[12] Univ Hosp Strasbourg, Rheumatol, Strasbourg, France
[13] Hop La Pitie Salpetriere, Internal Med, Paris, France
[14] Univ British Columbia, Rheumatol, Vancouver, BC, Canada
[15] Inst Gustave Roussy, Drug Dev Dept, Villejuif, France
[16] Royal Marsden Hosp NHS Fdn Trust, Med, London, England
[17] Antoni van Leeuwenhoek Hosp, Netherlands Canc Inst, Med Oncol, Amsterdam, Netherlands
[18] Cleveland Clin, Rheumatol Immunol, Cleveland, OH 44106 USA
[19] CHU Paris Sud, Hop Bicetre, Rheumatol Immunol, Le Kremlin Bicetre, France