1. Department of Advanced Biomedical Sciences, University of Naples “Federico II”, 80131 Naples, Italy
2. Department of Radiology, Neuroradiology Unit, Great Ormond Street Hospital, London WC1N 3JH, UK
3. Neuroimaging Unit, ASST Ovest Milanese, 20025 Legnano, Italy
4. Department of Medicine, Surgery and Dentistry, University of Salerno, 84081 Baronissi, Italy