Gustave Roussy, PSL Research University - Institut Curie, Toulouse University Hospital, Institut d’Hématologie et d’Oncologie Pédiatrique (iHOPe) - Centre Léon Bérard, University of Lille II - Centre Oscar Lambret, Pediatric Immuno-Hemato-Oncology Unit, CHU Nantes, University of Bordeaux - CHU de Bordeaux, Gustave Roussy, University Hospital of Fort de France, Les Hôpitaux Universitaires de Strasbourg, PSL Research University - Institut Curie, Gustave Roussy, AP-HP Hôpital Trousseau, Université de Rennes 1 - Rennes University Hospital, Amiens Picardie University Hospital, University Hospital, Caen, Children's Hospital of Brabois, Nice University Hospital, Université de Poitiers - Centre Hospitalier Universitaire de Poitiers, Centre Hospitalier Universitaire Reims (CHU Reims), Gustave Roussy, Gustave Roussy, Gustave Roussy, Gustave Roussy and Gustave Roussy