1. Rheumatology department, Centre National de Référence des Maladies Auto-Immunes Rares (CERAINO), CHU Brest, Brest Cedex, France
2. Rheumatology department, Besançon University Hospital, Boulevard Fleming, Besançon, France
3. EA 4266, Franche-Comté University, Besançon, France
4. Rheumatology department, Hautepierre University Hospital, Strasbourg, France
5. Rheumatology department, Cochin-Paris University Hospital, Paris, France
6. Department of Internal Medicine, Cochin-Paris University Hospital, Paris, France
7. Department of Biostatistics and Clinical Research, Rouen University Hospital, Rouen, France
8. INSERM U1219, University of Rouen, Rouen, France
9. Rheumatology department, Lille University Hospital, Lille, France
10. INSERM, CIC-EC 1433, Université de Lorraine, Brabois University Hospital, Vandoeuvre-lès-Nancy, France
11. Rheumatology department, Centre National de Référence des Maladies Auto-Immunes Rares (CERAINO), CHU Brest, and INSERM UMR 1227, Laboratoire d’Immunothérapie et Pathologies lymphocytaires B, Labex ‘Immunotherapy, Graft, Oncology’, Université de Brest, Brest, Cedex, France