1. Multiple Sclerosis Center Sant'Andrea Hospital Rome Italy
2. Department of Human Neuroscience University Sapienza Rome Italy
3. Department of Neuroscience and Rehabilitation University of Ferrara Ferrara Italy
4. Interdepartmental Center of Research for Multiple Sclerosis and Neuro‐inflammatory and Degenerative Diseases University of Ferrara Ferrara Italy
5. Inserm U1172 LilNCog, CHU Lille, FHU Precise University of Lille Lille France
6. Laboratory of Experimental Neurology and Neuroimmunology, Second Department of Neurology AHEPA University Hospital, Aristotle University of Thessaloniki Thessaloniki Greece
7. Section of Neurology, Neurosciences Center, King Faisal Specialist Hospital and Research Center, College of Medicine Al Faisal University Riyadh Kingdom of Saudi Arabia
8. Division of Clinical Neurosciences University of Turku Turku Finland
9. Neurocenter of Turku University Hospital Turku Finland
10. Department of Neurology Hospital Clinico San Carlos, IdISSC Madrid Spain
11. Departamento de Medicina, Facultad de Medicina Universidad Complutense de Madrid (UCM) Madrid Spain