1. Department of Pediatric Hematology and Oncology, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy
2. School of Medicine, Programme in Immunology and Advanced Biotechnology, “Tor Vergata” University of Rome, Rome, Italy
3. Department of Molecular Medicine, PhD Programme in Immunological, Heamatological and Rheumatological Sciences, “Sapienza“ University of Rome, Rome, Italy
4. Laboratory of Oncology Giannina Gaslini Institute, Genoa, Italy
5. Immunology Research Area, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy
6. Department of Pediatrics, University of Pavia, Pavia, Italy