1. Department of Hematology and UMR 5525 CNRS-UJF, University Hospital, Grenoble, France;
2. Department of Hematology Saint-Etienne, University Hospital, Saint-Etienne, France;
3. Infection Control Department, University Hospital, Besançon, France;
4. Department of Hematology, University Hospital, Toulouse, France;
5. Department of Hematology, University Hospital, Saint-Antoine, France;
6. Department of Hematology, University Hospital, Nice, France;
7. Department of Hematology Group for Research on Adult Acute Lymphoblastic Leukemia (GRAALL), Coordination Office, Pierre Bénite, France;
8. Department of Hematology, University Paris Diderot, Institut Universitaire d’Hématologie (IUH), University Hospital Saint-Louis, Assistance Publique Hôpitaux de Paris (AP-HP), Paris, France;
9. Department of Hematology and Inserm U 892/CNRS 6299, University Hospital, Angers, France