1. Clinic of Paediatric Haemato-Oncology; Department of Women's and Children's Health; University of Padova; Padova Italy
2. Institute of Paediatric Research - Fondazione Città della Speranza; Padova Italy
3. Department of Paediatrics; Ospedale San Gerardo; University of Milano-Bicocca; Fondazione MBBM; Monza Italy
4. Medical Department; Paediatric Unit; Azienda Sanitaria Provinciale Ragusa; Ragusa Italy
5. Department of Paediatric Haemato-Oncology; IRCCS Ospedale Bambino Gesù; Roma Italy
6. Department of Paediatric Haemato-Oncology; IRCCS I. G. Gaslini; Genova Italy
7. Department of Paediatric Haemato-Oncology; Regina Margherita Children's Hospital; Torino Italy
8. Department of Paediatric Haemato-Oncology; Santobono-Pausilipon Children's Hospital; Napoli Italy
9. Department of Paediatric Haemato-Oncology; University of Bari; Bari Italy
10. Department of Paediatric Haemato-Oncology; Azienda Policlinico-OVE; Catania Italy
11. Paediatric Haematology-Oncology; Ospedale Pediatrico Microcitemico; Cagliari Italy
12. Department of Paediatric Haematology-Oncology; Azienda Ospedaliero-Universitaria Meyer Children Hospital; Firenze Italy
13. Department of Paediatric Haemato-Oncology; University of Napoli; Napoli Italy
14. Department of Paediatric Haemato-Oncology; ARNAS Ospedali Civico, G Di Cristina; Palermo Italy
15. Department of Paediatric Haemato-Oncology; Ancona Italy
16. Department of Paediatrics; Paediatric Haematology Oncology; Azienda Ospedaliera Universitaria Integrata; Verona Italy
17. Department of Pathology; San Bortolo Hospital; Vicenza Italy