1. Department of Neurosciences, Drug and Child Health University of Florence Florence Italy
2. Department of Neurology 2 and Tuscan Region Multiple Sclerosis Referral Centre Careggi University Hospital Florence Italy
3. Cell Therapy and Transfusion Medicine Unit Careggi University Hospital Florence Italy
4. Neuroradiology Unit Careggi University Hospital Florence Italy
5. Department of Experimental and Clinical Biomedical Sciences University of Florence Florence Italy