1. Division of Haematology‐Oncology Department of Paediatrics University Hospital Liège and University of Liège Liège Belgium
2. EORTC Headquarters Brussels Belgium
3. Department of Paediatric Onco‐Haematology Lyon University Hospital Hospices Civils de Lyon Université Claude Bernard Lyon 1 Lyon France
4. Department of Paediatric Haematology‐Oncology University Hospitals Leuven Leuven Belgium
5. Department of Paediatric Haematology‐Oncology Ghent University Hospital Ghent Belgium
6. Department of Paediatric Onco‐Haematology Purpan University Hospital Toulouse France
7. Department of Haematology Hautepierre University Hospital Strasbourg France
8. Department of Paediatric Onco‐Haematology Reims University Hospital Reims France
9. Department of Paediatric Onco‐Haematology Montpellier University Hospital Montpellier France
10. Department of Paediatric Onco‐Haematology Saint‐Pierre Hospital Brussel Belgium
11. Department of Paediatric Onco‐Haematology Nice University Hospital Nice France
12. Department of Paediatric Onco‐Haematology Besançon University Hospital Besançon France
13. Department of Paediatric Onco‐Haematology Hôpital Universitaire des Enfants Reine Fabiola (ULB) Brussels Belgium
14. Department of Paediatric Haematology‐Oncology Lille University Hospital Lille France
15. CHR Verviers East Belgium Verviers Belgium
16. Department of Paediatric Onco‐Haematology Grenoble University Hospital La Tronche France
17. Department of Paediatric Onco‐Haematology Nantes University Hospital Nantes France
18. Department of Paediatric Onco‐Haematology CHC Liège Belgium
19. Department of Paediatric Onco‐Haematology Universitair Ziekenhuis Brussel Brussels Belgium