1. Department of Clinical and Experimental Medicine, University of Pisa, 56124 Pisa, Italy
2. Department of Experimental and Clinical Medicine, University of Florence, 50139 Florence, Italy
3. Imaging Platform, Department Experimental and Clinical Medicine, University of Florence, 50139 Florence, Italy
4. Department of Pediatric, Meyer Children’s University Hospital, 50139 Florence, Italy
5. Division of Pediatric Oncology/Hematology, Meyer University Children’s Hospital, 50139 Florence, Italy
6. Neonatal Intensive Care Unit, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy