1. Bone Marrow Transplant Unit, Institute for Maternal and Child Health-IRCCS Burlo Garofolo, Trieste, Italy
2. Department of Pediatric Radiology, Institute for Maternal and Child Health-IRCCS Burlo Garofolo, Trieste, Italy
3. Department of Transfusion Medicine, Trieste University Hospital, Trieste, Italy
4. Department of Pathology, Hospital Papa Giovanni XXIII, Bergamo, Italy
5. Pharmacy, Institute for Maternal and Child Health-IRCCS Burlo Garofolo, Trieste, Italy
6. Department of Public Health, Clinical and Molecular Medicine, University of Cagliari, Cagliari, Italy
7. Pediatric Hepatology, Gastroenterology and Transplantation, Hospital Papa Giovanni XXIII, Bergamo, Italy