1. Hematology Department, Saint-Louis Hospital, Assistance Publique–Hôpitaux de Paris (AP-HP), Paris, France;
2. Section of Hematology, Department of Medicine, University of Verona, Verona, Italy;
3. Hematology Laboratory, Saint-Louis Hospital, AP-HP, Paris, France;
4. Saint-Louis Research Institute, Université de Paris, INSERM U944/Centre National de la Recherche Scientifique (CNRS) Unité Mixte de Recherche (UMR) 7212, Paris, France;
5. Pediatric Onco-hematology Department, Montpellier Hospital, Montpellier, France;
6. Hematology Department, Avicenne Hospital, AP-HP, Paris, France;
7. Hematology Laboratory, Trousseau Hospital, AP-HP, Paris, France;
8. Hematology Laboratory, Centre Hospitalier Universitaire (CHU) Lille, Lille, France;
9. Hematology Department, Angers University Hospital, Angers, France;
10. Centre de Recherche en Cancérologie et Immunologie Nantes-Angers (CRCINA), INSERM 1232, Nantes, France;
11. Fédération Hospitalo-Universitaire Grand Ouest Against Leukemia (FHU GOAL), Angers, France;
12. Hematology Department, Cochin Hospital, AP-HP, Paris, France;
13. Hematology Department, Henri Mondor Hospital, AP-HP, Créteil, France;
14. Pediatric Department, Clermont-Ferrand University Hospital, Clermont-Ferrand, France;
15. Hematology Department, Reims University Hospital, Reims, France;
16. Hematology Department, Côte Basque Hospital, Bayonne, France;
17. Hematology Department, Nantes University Hospital, Nantes, France;
18. Hematology Department, Versailles André Mignot Hospital, University Paris-Saclay, Le Chesnay, France;
19. Department of Genetics and
20. Pediatric Onco-hematology Department, Robert Debré Hospital, AP-HP, Paris, France;
21. EA-3518, Saint-Louis Research Institute, Université de Paris, Paris, France; and
22. Pediatric Hematology Oncology Department, Sorbonne Université/Trousseau Hospital, AP-HP, Paris, France