1. Department of Basic Medical Sciences, Faculty of medicine, Yarmouk University, Irbid, Jordan
2. Department of Radiological, Oncological & Anatomopathological Sciences, Sapienza University of Rome, Rome, Italy
3. IRCCS Neuromed-Mediterranean Neurological Institute, Pozzilli, Italy
4. Department of Pathology, Bufalini Hospital, Cesena, Italy
5. Department of Paediatric Haematology/Oncology, IRCCS Bambino Gesù Children’s Hospital, Rome, Italy