1 Department of Pediatric Hematology Oncology, Meyer Children's Hospital IRCSS, Florence, Italy.
2 Department of Neurosciences, Psychology, Drug Research and Child Health (NEUROFARBA), University of Florence, Florence, Italy.
3 Medical Genetics, Meyer Children's Hospital IRCCS, Florence, Italy.
4 Department of Experimental and Clinical Biomedical Sciences "Mario Serio", University of Florence, Florence, Italy.
5 Hematology/Oncology Unit, Alexandria University Children's Hospital, Alexandria, Egypt.
6 Pediatric Hematology, Oncology and Stem Cell Transplant Division, Department of Children's and Women's Health, Padua University Hospital, Padua, Italy.