1. Neurocentre of Southern Switzerland, Department of Neurology, Ospedale Civico, Lugano, Switzerland; Faculty of Biomedical Sciences, Università della Svizzera Italiana, Lugano, Switzerland
2. Department of Health Sciences (DISSAL), University of Genoa, Genoa, Italy
3. Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics and Maternal and Child Sciences (DINOGMI), University of Genoa, Genoa, Italy/IRCCS Ospedale Policlinico San Martino, Genoa, Italy
4. SCDO Neurologia e Centro di Riferimento Regionale Sclerosi Multipla, AOU San Luigi, Orbassano, Italy
5. Multiple Sclerosis Clinical Care and Research Centre, Department of Neuroscience, Reproductive Sciences and Odontostomatology, University of Naples Federico II, Naples, Italy
6. Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy
7. Regional MS Center, Careggi University Hospital, Florence, Italy
8. IRCCS Fondazione Don Carlo Gnocchi, Florence, Italy
9. Department of Biomedicine, Neuroscience and Advanced Diagnostics, University of Palermo, Palermo, Italy/AOOR Villa Sofia-Cervello, Centro di Neuroimmunologia, UOC di Neurologia e Stroke Unit, Palermo, Italy
10. Department of Advanced Medical and Surgical Sciences, University of Campania “Luigi Vanvitelli,” Naples, Italy
11. Neurosciences Unit, Department of Medicine and Surgery, University of Parma, Parma, Italy
12. Department of Neuroimmunology and Neuromuscular Diseases, Foundation IRCCS Neurological Institute Carlo Besta, Milan, Italy
13. Multiple Sclerosis Unit, Department of System Medicine, University of Rome Tor Vergata, Rome, Italy
14. Multiple Sclerosis Center, Department of Neurosciences and Mental Health, City of Health and Science University Hospital of Turin, Turin, Italy
15. Department of Neurology, Ospedale Regina Montis Regalis-ASLCN1, Mondovì, Italy
16. Multiple Sclerosis Center, II Division of Neurology, University of Campania Luigi Vanvitelli, Naples, Italy
17. Institute of Neurology, University “Magna Graecia” of Catanzaro, Catanzaro, Italy
18. Neurological Clinic and Multiple Sclerosis Center, “AORN A.Cardarelli,” Naples, Italy
19. Neurocentre of Southern Switzerland, Department of Neurology, Ospedale Civico, Lugano, Switzerland
20. Department of Biomedicine, Neuroscience and Advanced Diagnostics, University of Palermo, Palermo, Italy
21. NEUROFARBA, Section Neurosciences, University of Florence, Florence, Italy
22. IRCCS Fondazione Don Carlo Gnocchi, Florence, Italy/NEUROFARBA, Section Neurosciences, University of Florence, Florence, Italy
23. Department of Health Sciences (DISSAL), University of Genoa, Genoa, Italy/IRCCS Ospedale Policlinico San Martino, Genoa, Italy