1. Department of Haematology/Oncology, Cell and, Gene Therapy Bambino Gesù Children's Hospital, IRCCS Rome Italy
2. Pediatric Unit, Pediatric Emergency Department (DEA) Bambino Gesù Children's Hospital, IRCCS Rome Italy
3. Division of Rheumatology and Laboratory of ImmunoRheumatology Bambino Gesù Children's Hospital, IRCCS Rome Italy
4. Department of Anesthesia and Critical Care Bambino Gesù Children's Hospital, IRCCS Rome Italy
5. Pediatric Academic Department Bambino Gesù Children's Hospital, IRCCS Rome Italy
6. University of Tor Vergata Rome Italy
7. Cellular Immunology Laboratory IRCCS National Institute for Infectious Diseases “L. Spallanzani” Rome Italy
8. Department of Pathology Bambino Gesù Children's Hospital, IRCCS Rome Italy