1. Hematology Oncology Unit Children's Hospital ASST Spedali Civili Brescia Italy
2. Pediatrics Clinic University of Brescia Spedali Civili di Brescia Brescia Italy
3. Department of Woman, Child and General and Specialist Surgery Università degli Studi della Campania "Luigi Vanvitelli" Napoli Italy
4. Unit of Pediatric Hematology and Oncology Department of Clinical and Experimental Medicine University of Catania Catania Italy
5. Pediatric Hematology and Oncology with Bone Marrow Transplation Azienda Ospedaliera di Perugia Perugia Italy
6. Department of Medicine University of Perugia CREO Hematology Perugia Italy
7. Department of Pediatrics Università di Milano Bicocca Fondazione MBBM Monza Italy
8. Department of Pediatric Onco‐Hematology Azienda Ospedaliero‐Universitaria di Parma Parma Italy
9. Department of Pediatric Onco‐Hematology Azienda Ospedaliera Universitaria Integrata Verona Italy
10. Pediatric Oncology University Hospital Sant'Anna Hospital Ferrara Italy
11. Pediatric Hematology‐Oncology IRCCS Meyer Children's Hospital Florence Italy
12. Pediatric Unit "F. Vecchio" Department of Biomedical Sciences and Human Oncology University of Bari "Aldo Moro" Bari Italy
13. Department of Pediatrics Infermi Hospital Rimini Rimini Italy
14. Department of Cellular Biotechnologies and Hematology Policlinico Umberto I Sapienza University Hematology Rome Italy
15. Division of Biology and Genetics Department of Molecular and Translational Medicine University of Brescia Brescia Italy
16. Onco‐Hematologic Pediatric Center University Hospital of Pisa Pisa Italy
17. Department of Pediatrics Rovereto Hospital Rovereto Italy
18. Clinic of Pediatric Hematology Oncology Department of Woman's and Child Health Azienda Ospedaliera‐Università di Padova Padova Italy