1. Osteoncology, Bone and Soft Tissue Sarcomas, and Innovative Therapies IRCCS Istituto Ortopedico Rizzoli Bologna Italy
2. Pediatric Oncology Unit Fondazione IRCCS Istituto Nazionale dei Tumori Milan Italy
3. Azienda Ospedaliera Universitaria A. Meyer Florence Italy
4. Hematology Oncology Division Department of Women's and Children's HealthUniversity of Padova Padua Italy
5. IRCCS Regina Elena National Cancer Institute Rome Italy
6. Azienda Ospedaliero Universitaria Pisana Pisa Italy
7. Pediatric Oncology Department Regina Margherita Children's HospitalAzienda Ospedaliera Universitaria, Città della Salute e della Scienza di Torino Turin Italy
8. IRCCS Bambino Gesù Children's Hospital Rome Italy
9. IRCCS Istituto G. Gaslini–Ospedale Pediatrico Genoa Italy
10. Department of Pathology IRCCS Istituto Ortopedico Rizzoli Bologna Italy
11. Third Orthopedic and Traumatologic Clinic Prevalently OncologicIRCCS Istituto Ortopedico Rizzoli Bologna Italy
12. Department of Biomedical and Neuromotor Sciences University of Bologna Bologna Italy
13. Laboratory of Experimental Oncology IRCCS Istituto Ortopedico Rizzoli Bologna Italy
14. Pediatric Oncology National Medical Specialization Center Santobono–Pausilipon Napoli Italy
15. Ematologia ed Oncologia Pediatrica Università degli Studi della Campania Luigi Vanvitelli Naples Italy
16. AYA Oncology and Pediatric Radiotherapy Unit IRCCS Centro di Riferimento Oncologico Aviano Italy
17. Oncoematologia Pediatrica Palermo Palermo Italy
18. Italian Sarcoma Group Bologna Italy
19. Department of Public Health and Pediatric Sciences University of Turin Turin Italy