1. Pediatric Oncology and Hematology Department University Hospital of Caen (CHU Caen) Caen France
2. Department of Oncology for Child and Adolescent Gustave Roussy Villejuif France
3. Department of Pediatric Hematology Robert Debre Hospital APHP Paris France
4. Laboratory of Hematology CHU Lille Lille France
5. Hémato‐Immuno‐Oncologie Hôpital des Enfants CHU Toulouse Toulouse France
6. Pediatric Adolescent Young Adult Department Institut Curie Paris France
7. Pediatric Oncology and Hematology Department University Hospital of Saint Denis de La Réunion Réunion France
8. Unité d'Onco‐Hématologie Pédiatrique Hôpital Mère‐Enfant CHU Limoges Limoges France
9. Department of Pediatric Hematology Bordeaux Hospital Bordeaux France
10. Department of Pediatric Hemato‐Oncology Hospital Armand Trousseau Paris France
11. Service d'Oncologie Pédiatrique Hôpital de la Mère et l'Enfant Nantes France
12. Pediatric Department University Hospital Centre of Grenoble Grenoble France
13. Pediatric Hematology and Oncology Department Hôpital Hautepierre Strasbourg France
14. Pediatric Oncology Unit Centre Oscar Lambret Lille France
15. Department of Pediatric Oncology and Haematology University Hospital of Montpellier Montpellier France
16. Pediatric Hemato‐Oncology Department University Hospital Rouen France
17. Pediatric Oncology and Hematology Department University Hospital of Nancy (CHRU Nancy) Nancy France
18. Unité immuno‐hémato‐oncopédiatrie CHU d'Angers Angers France
19. CHU Clocheville Service d'Oncohématologie Pédiatrique Tours France
20. Pediatric Hematology Department University Hospital of Lille (CHU Lille) Lille France
21. Onco‐hématologie pédiatrique CHU Amiens Amiens France
22. Pediatric Hematology and Oncology Hôpital Universitaire Besançon France
23. Pediatric Oncology and Hematology Department University Hospital of Nice Nice France
24. Department of Hematology and Pediatric Oncology University Hospital Center Saint‐Etienne France
25. Department of Pediatric Hematology and Oncology CHU Brest France
26. Pediatric Oncology Department Centre Hospitalier Universitaire Poitiers Poitiers France
27. Institute of Pediatric Hematology and Oncology IHOPE Centre Leon Berard Hospices Civils de Lyon Lyon France
28. Pediatric Oncology and Hematology Department Hôpital pour Enfant de La Timone AP‐HM Marseille France
29. Pediatric Oncology and Hematology Department University Hospital of Rennes Rennes France