1. Neuroimaging Research Unit, Institute of Experimental Neurology, Division of Neuroscience, Scientific Institute and University Hospital San Raffaele, Italy.
2. Department of Neuroradiology, VU University Medical Centre, The Netherlands.
3. MS Centre of Veneto Region, Department of Neurosciences, University Hospital, Italy.
4. Department of Neurology, University of Siena, Italy.
5. Department of Neurology, Medical University of Graz, Austria.
6. MS NMR Research Unit, Institute of Neurology, University College London, UK.
7. Department of Neuroimmunology, Hospital Vall d’Hebron, Spain.
8. Department of Neurology, VU University Medical Centre, The Netherlands.
9. Department of Radiology, Hospital Vall d’Hebron, Spain.
10. DISSAL, Unit of Biostatistics, University of Genoa, Italy.