1. Paediatric Hematology, Oncology and Stem Cell Transplant Division Padova University Hospital Padua Italy
2. Maternal and Child Health Department Padova University Hospital Padua Italy
3. Istituto di Ricerca Pediatrica Città della Speranza Padua Italy
4. Paediatric Haemato‐Oncology Department Santobono‐Pausilipon Children's Hospital Napoli Italy
5. Paediatric Onco‐Hematology and Stem Cell Transplant Division, City of Health and Science Regina Margherita Children's Hospital Torino Italy
6. Department of Paediatrics Sant'Orsola Hospital University of Bologna Bologna Italy
7. Department of Paediatric Oncology and Hematology University Hospital of Policlinico Bari Italy
8. Department of Paediatrics, Ospedale San Gerardo University of Milano‐Bicocca, Fondazione MBBM Monza Italy
9. Paediatric Hematology‐Oncology Unit Ospedale Civico Pescara Italy
10. Hematology, Department of Translational and Precision Medicine ‘Sapienza’ University Rome Italy
11. Paediatric Onco‐Haematology Unit ‘Burlo Garofolo’ Hospital Trieste Italy
12. Department of Clinical and Experimental Medicine, Paediatric Haemato‐Oncology Unit University of Catania Catania Italy
13. Paediatric Haematology‐Oncology Unit Meyer Paediatric Hospital Florence Italy
14. Paediatric Oncology Unit IRCCS Istituto Giannina Gaslini Genoa Italy
15. Department of Medical Oncology and Hematology Fondazione IRCCS Istituto Nazionale dei Tumori, Paediatric Oncology Unit Milan Italy
16. Department of Paediatrics University of Modena and Reggio Emilia, Azienda Ospedaliero‐Universitaria Policlinico Modena Italy
17. Department of Paediatric Hematology and Oncology IRCSS Ospedale Bambino Gesù Rome Italy
18. Paediatric Hematology and Oncology Unit Oncology Department, A.R.N.A.S. Ospedali Civico, Di Cristina e Benfratelli Palermo Italy
19. Paediatric Hematology‐Oncology Unit S. Maria della Misericordia Hospital Perugia Italy
20. Paediatric Hematology Oncology Unit, Department of Mother and Child Azienda Ospedaliera Universitaria Integrata Verona Italy
21. IRCCS Casa Sollievo della Sofferenza San Giovanni Rotondo Foggia Italy
22. Paediatric Department Hospital ‘F. Del Ponte’, University of Insubria Varese Italy
23. Division of Paediatric Hematology and Oncology Ospedale G. Salesi Ancona Italy
24. Paediatric Hematology and Oncology Unit Ospedale Pediatrico Microcitemico Cagliari Italy
25. Paediatric Hemato‐Oncology Unit Azienda Ospedaliero Universitaria Sant'Anna di Ferrara Ferrara Italy
26. AYA Oncology and Paediatric Radiotherapy Unit CRO‐Centro di Riferimento Oncologico di Aviano, IRCCS Aviano Italy