1. 1St-Louis Hospital, APHP, Adolescent and Young Adult Hematology Department, Paris, France
2. 2URP-3518, Saint-Louis Research Insitute, Université Paris Cité, Paris, France
3. 3Department of Hematology, Institut Universitaire du Cancer-Oncopole CHU de Toulouse, Toulouse, France
4. 4Hematology Clinic, Bordeaux University Hospital, Pessac, France
5. 5department of hematology, CHU Angers, Angers, France
6. 6Université Catholique de Louvain, CHU UCL Namur (Godinne), Yvoir, Belgium
7. 7Geneva University Hospitals, Geneva, Switzerland
8. 8N/A, N/A, FRA
9. 9Departement d'Hematologie, Institut Paoli-Calmettes, MARSEILLE, France
10. 10Hematology Department, Nantes University Hospital, Nantes, France
11. 11Service Hematologie, Centre Hospitalier Lyon Sud, Lyon, France
12. 12INSERM U1236 /Hematology Laboratory, University Hospital of Rennes, RENNES, FRA
13. 13Hôpital de Pontchaillou, Centre Hospitalier Universitaire de Rennes, Rennes, France
14. 14Gustave Roussy, Département clinique d'hématologie, INSERM UMR1170, Villejuif, FRA
15. 15Hematology Department, Amiens University Hospital, Amiens, France
16. 16Department of Hematology, CHU-Grenoble Onco-Hematologie, Grenoble, France
17. 17Institut Universitaire du Cancer de Toulouse-Oncopole, Toulouse, France
18. 18St-Louis Hospital, APHP, Adolescents and Young Adults Hematology Department, Paris, France
19. 19Hematology Department, Henri-Becquerel Cancer Center, Rouen, France
20. 20Service D'Hématologie, Centre Hospitalier Universitaire De Nancy, Nancy, FRA
21. 21Service d'Hématologie clinique, Hôpitaux universitaires Henri-Mondor (AP-HP), Créteil, FRA
22. 22Department of Hematology, Brest University Hospital, Brest, France
23. 23Clinical Hematology, Besançon University Hospital, Besançon, France
24. 24Department of Medical Oncology and Hematology, University Hospital Zurich, Zurich, Switzerland
25. 25Department of Hematology, Université Côte d'Azur, Centre Hospitalier Universitaire, Nice, France
26. 26Department of Clinical Hematology, Limoges University Hospital, Limoges, France
27. 27Hematology Department, Centre Hospitalier de Versailles, LE CHESNAY CEDEX, France
28. 28CHU Sart Tilman, Liege, BEL
29. 29Laboratory of Hematology, Centre Hospitalier Universitaire Lille, Lille, France
30. 30Hematology Biology, Nantes University Hospital, Nantes, France
31. 31Department of Genetics, La Timone Hospital, Aix Marseille University, MARSEILLE, France
32. 32Clinical Hematology, Angers University Hospital, Angers, France
33. 33Group for Research on Adult Acute Lymphoblastic Leukemia (GRAALL), Centre Hospitalier Lyon Sud, Lyon, France
34. 34INSERM U1151, Université Paris Descartes Sorbonne Cité, Paris, France
35. 35Laboratory of Onco-Hematology, Necker University Hospital, Paris, France
36. 36Hematology Laboratory, AP-HP, Hôpital Saint-Louis, Paris, France
37. 37URP-3518, Institut de Recherche Saint-Louis, Université Paris Cité, Paris, France
38. 38Hopital Saint-Louis, Assistance Publique - Hopitaux De Paris (AP-HP), Paris, FRA