1. 1Paediatric Clinical Immunology, Pellegrin Hospital, CIC1401, INSERM CICP, Bordeaux University Hospital, Bordeaux, France
2. 2Centre de Référence National des Cytopénies Auto-immunes de l’Enfant, Bordeaux, France
3. 3Paediatric Haematology-Immunology and Rheumatology Department, Hôpital Necker-Enfants Malades, Assistance Publique–Hôpitaux de Paris, Paris, France
4. 4Paediatric Department, Pontarlier Hospital, Pontarlier, France
5. 5Paediatric Oncology Immunology Haematology Unit, Armand-Trousseau University Hospital, Assistance Publique–Hôpitaux de Paris, Paris, France
6. 6Paediatric Haematology and Immunology Unit, Robert-Debré University Hospital, Assistance Publique–Hôpitaux de Paris, Paris, France
7. 7Paediatric Oncology Immunology Haematology Unit, Children’s University Hospital, Toulouse, France
8. 8Institute of Paediatric Haematology and Oncology, Hospices Civils de Lyon, Lyon, France
9. 9Department of Paediatric Haematology, La Timone Hospital, Marseille University Hospital, Marseille, France
10. 10Department of Paediatrics, Bicêtre University Hospital, Assistance Publique–Hôpitaux de Paris, Le Kremlin-Bicêtre, France
11. 11Paediatric Oncology Haematology Unit, Arnaud de Villeneuve University Hospital, Montpellier, France
12. 12Paediatric Haematology Unit, Nantes University Hospital, Nantes, France
13. 13Paediatric Haematology Unit, Rennes University Hospital, Rennes, France
14. 14Department of Paediatric Haematology-Oncology, Besançon University Hospital, Besançon, France
15. 15Department of Paediatric Haematology and Oncology, Hautepierre University Hospital, Strasbourg, France
16. 16Department of Paediatric Haematology, Jeanne de Flandre Hospital, Lille University Hospital, Lille, France
17. 17Department of Paediatric Haematology and Oncology, Children's University Hospital, Nancy, France
18. 18Department of Paediatric Haematology, Poitiers University Hospital, Poitiers, France
19. 19Department of Paediatric Haematology-Oncology, Clocheville Hospital, Tours University Hospital, Tours, France
20. 20Department of Paediatric Haematology/Oncology, Amiens University Hospital, Amiens, France
21. 21Paediatric Haematology-Oncology Department, Grenoble University Hospital, Grenoble, France
22. 22Department of Paediatrics, Dijon University Hospital, Dijon, France
23. 23Department of Paediatric Hematology, CHU de Brest, Brest, France
24. 24Paediatric Oncology- Haematology Unit Department, Caen University Hospital, Caen, France
25. 25Paediatric Oncology Hematology Unit, Limoges University Hospital, Limoges, France
26. 26Department of Haematology-Oncology Paediatrics, Nice University Hospital, Nice, France
27. 27Department of Paediatric Haematology and Oncology, Rouen University Hospital, Rouen, France
28. 28University Hospital of Saint Etienne, North Hospital, Department of Paediatric Oncology, Saint Etienne, France
29. 29Paediatric Unit, Angers University Hospital, Angers, France
30. 30Paediatric Haematology-Oncology Unit, Institut Jean Godinot, Reims University Hospital, Reims, France
31. 31Paediatric Unit, Clermont-Ferrand University Hospital, Clermont-Ferrand, France
32. 32Paediatric Unit, Martinique University Hospital, Fort-de-France, France