1. INSERM U1015, Institut Gustave Roussy (IGR), 94805 Villejuif, France.
2. Center of Clinical Investigations, CICBT507, IGR, 94805 Villejuif, France.
3. Faculté de Médecine Université Paris-Sud, 94276 Le Kremlin Bicêtre, France.
4. INSERM U1012, Université Paris-Sud, 94276 Le Kremlin Bicêtre, France.
5. Department of Pathology, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpitaux Universitaires Paris-Sud, 94275 Le Kremlin Bicêtre, France.
6. Department of Oncological Pediatrics, IGR, 94805 Villejuif, France.
7. INSERM U986, Hôpital St-Vincent de Paul, 75014 Paris, France.
8. Université Paris Diderot, 75013 Paris, France.
9. Department of Internal Medicine, AP-HP, Groupe Hospitalier Lariboisière, 75010 Paris, France.
10. Centre d’Immunologie de Marseille-Luminy, INSERM, U1104, F-13009 Marseille, France.
11. CNRS, UMR7280, 13288 Marseille, France.
12. Université Paris Descartes, 75006 Paris, France.
13. Rheumatology, Department of Medical Sciences, Uppsala University, SE-751 85 Uppsala, Sweden.
14. Rheumatology AIR, Department of Clinical and Experimental Medicine, Linköping University, SE-581 83 Linköping, Sweden.
15. Skane University Hospital, Lund University, SE-205 02 Malmö, Sweden.
16. Department of Rheumatology and Inflammation Research, Sahlgrenska Academy at University of Gothenburg, S-405 30 Gothenburg, Sweden.
17. Clinical Immunology Unit, Department of Internal Medicine, Stavanger University Hospital, 4068 Stavanger, Norway.
18. Rheumatology Unit, Department of Medicine, Karolinska Institutet, 171 77 Stockholm, Sweden.
19. Broegelmann Research Laboratory, the Gade Institute, University of Bergen, NO-5020 Bergen, Norway.
20. Rosalind Russell Medical Research Center for Arthritis, Department of Medicine, University of California, San Francisco, San Francisco, CA 94117, USA.
21. Arthritis and Clinical Immunology Research Program, Oklahoma Medical Research Foundation and Department of Pathology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA.
22. Department of Rheumatology, EA 4438, Strasbourg University Hospital, Hôpital Hautepierre, 67000 Strasbourg, France.
23. Department of Rheumatology, AP-HP, Hôpitaux Universitaires Paris-Sud, 94275 Le Kremlin Bicêtre, France.