[1
]GRID grid.6530.0, ISNI 0000 0001 2300 0941, Department of Systems Medicine, , Tor Vergata University, ; Rome, Italy
[2
]GRID grid.419543.e, ISNI 0000 0004 1760 3561, Unit of Neurology, , IRCCS Neuromed, ; Pozzilli (IS), Italy
[3
]GRID grid.18887.3e, ISNI 0000000417581884, MS Center and Neurology Unit, , IRCCS San Raffaele Scientific Institute, ; Via Olgettina, 60, 20132 Milan, Italy
[4
]GRID grid.18887.3e, ISNI 0000000417581884, Neurorehabilitation Unit, , IRCCS San Raffaele Scientific Institute, ; Milan, Italy
[5
]GRID grid.18887.3e, ISNI 0000000417581884, Neurophysiology Service, , IRCCS San Raffaele Scientific Institute, ; Milan, Italy
[6
]GRID grid.18887.3e, ISNI 0000000417581884, Neuroimaging Research Unit, Division of Neuroscience, , IRCCS San Raffaele Scientific Institute, ; Milan, Italy
[7
]GRID grid.15496.3f, Vita-Salute San Raffaele University, ; Milan, Italy
[8
]GRID grid.416308.8, ISNI 0000 0004 1805 3485, Department of Neurosciences, , San Camillo Forlanini Hospital, ; Rome, Italy
[9
]GRID grid.6612.3, ISNI 0000 0004 1937 0642, MS Center and Research Center for Clinical Neuroimmunology and Neuroscience Basel
(RC2NB), , Departments of Medicine, Clinical Research and Biomedicine and Biomedical Engineering,
University Hospital and University of Basel, ; Basel, Switzerland
[10
]Department of Neurology, Medical Faculty, Heinrich-Heine University, University Hospital
Duesseldorf, Düsseldorf, Germany
[11
]GRID grid.1013.3, ISNI 0000 0004 1936 834X, Brain and Mind Centre, , University of Sydney, ; Sydney, Australia
[12
]GRID grid.22937.3d, ISNI 0000 0000 9259 8492, Department of Neurology, , Medical University of Vienna, ; Wien, Austria
[13
]GRID grid.475435.4, Danish Multiple Sclerosis Center, Department of Neurology, , Copenhagen University Hospital, Rigshospitalet, ; Copenhagen, Denmark
[14
]GRID grid.411068.a, ISNI 0000 0001 0671 5785, Department of Neurology, , Hospital Clínico San Carlos, IdISSC, ; Madrid, Spain
[15
]GRID grid.4795.f, ISNI 0000 0001 2157 7667, Departamento de Medicina, Facultad de Medicina, , Universidad Complutense de Madrid (UCM), ; Madrid, Spain
[16
]GRID grid.7644.1, ISNI 0000 0001 0120 3326, Neurology and Neurophysiopathology Unit, Department of Basic Medical Sciences, Neuroscience
and Sense Organs, , University of Bari “Aldo Moro”, ; Bari, Italy
[17
]GRID grid.16149.3b, ISNI 0000 0004 0551 4246, Department of Neurology, , University Hospital Münster, ; Münster, Germany
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