1. Orthopaedics and Traumatology Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, 40138 Bologna, Italy
2. Department of Medical and Surgical Sciences, DIMEC, University of Bologna, 40138 Bologna, Italy
3. Department of Veterinary Medical Sciences, University of Bologna, Ozzano dell’Emilia, 40064 Bologna, Italy
4. Pediatric Oncology and Hematology “Lalla Seràgnoli”, IRCCS Azienda Ospedaliero-Universitaria di Bologna, 40138 Bologna, Italy
5. Pediatric Oncology Unit, Department of Medical Oncology and Hematology, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy
6. Molecular Bases of Genetic Risk and Genetic Testing Unit, Department of Experimental Oncology, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy
7. Soft Tissue Tumor Pathology Unit, Advanced Diagnostics Department, Fondazione IRCCS Istituto Nazionale Dei Tumori, 20133 Milan, Italy
8. Department of Clinical and Experimental Medicine, Unit of Pediatric Hematology and Oncology, University of Catania, 95124 Catania, Italy
9. Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, 41125 Modena, Italy
10. Division of Pediatrics, IRCCS Azienda Ospedaliero-Universitaria di Bologna, 40138 Bologna, Italy