1. Département de Médecine Interne et Immunologie Clinique, CHU Lille, Lille, France
2. Department of Internal Medecine, CHRU Lyon, Lyon, France
3. Department of Internal Medicine, Pitie-Salpetriere University Hospital, Paris, France
4. Weill Cornell Medicine, New York, NY, USA
5. Department of Internal Medicine, Hôtel Dieu University Hospital, Nantes, France
6. Weill Department of Medicine, Internal Medecine, CHRU Nice, Nice, France
7. Department of Internal Medicine, Bretonneau University Hospital, Tours, France
8. Department of Internal Medicine, CHRU Toulouse, Toulouse, France
9. Hematology, CHRU Réunion, Saint-Pierre, France
10. Internal Medecine, CHRU Besançon, Besançon, France
11. Internal Medicine, French Referral Centre for Adult Immune Cytopenia, Henri Mondor Hospital, AP-HP, UPEC University, Créteil, France
12. Department of Internal Medicine, Dijon University Hospital, Dijon, France