1. Pediatric Intensive Care Unit APHP University Hospital Necker‐Enfants Malades Paris France
2. Institute of Pediatric Hematology and Oncology Hospices Civils de Lyon, Université Lyon 1 Lyon France
3. Pediatrics Oncology Department Children's Hospital of Bordeaux University Hospital Bordeaux France
4. Pediatric Hematology‐Oncology Unit CHU Reims Reims France
5. Pediatric Hematology Unit CHU Lille Lille France
6. Pediatric Hematology‐Oncology Unit CHU Toulouse Toulouse France
7. Pediatric Hematology‐Oncology Unit CHU Besançon Besançon France
8. Sorbonne Université, Hôpital Armand Trousseau, AP‐HP Paris France
9. Pediatric Hematology‐Oncology Unit CHU Nantes Nantes France
10. Hematology and Immunology Pediatric Unit Robert Debré Hospital Paris France