1. Neuroimaging Research Unit, Institute of Experimental Neurology, Division of Neuroscience, San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy
2. I Division of Neurology, Department of Medical, Surgical, Neurological, Metabolic and Aging Sciences, University of Campania “L. Vanvitelli,” Naples, Italy
3. Department of Medicine, Surgery and Neuroscience, University of Siena, Siena, Italy
4. Magnetic Resonance Unit, Department of Radiology, Hospital Universitari Vall d’Hebron, Barcelona, Spain
5. Department of Radiology & Nuclear Medicine, VU University Medical Center, Amsterdam, The Netherlands/Queen Square MS Centre, Department of Neuroinflammation, UCL Institute of Neurology, University College London (UCL), London, UK
6. Queen Square MS Centre, Department of Neuroinflammation, UCL Institute of Neurology, University College London (UCL), London, UK
7. Department of Neurology, Medical University of Graz, Graz, Austria
8. Department of Neurology/Neuroimmunology, Multiple Sclerosis Centre of Catalonia (Cemcat), Hospital Universitari Vall d’Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain
9. Department of Anatomy & Neurosciences, VU University Medical Center, MS Center Amsterdam, Amsterdam Neuroscience, Amsterdam, The Netherlands
10. Neuroimaging Research Unit, Institute of Experimental Neurology, Division of Neuroscience, San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy/Department of Neurology, Institute of Experimental Neurology, Division of Neuroscience, San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy