1. Danish Multiple Sclerosis Center, Department of Neurology, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
2. Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, UK
3. Vall d’Hebron University Hospital, Barcelona, Spain
4. European Multiple Sclerosis Platform, Brussels, Belgium
5. Italian Multiple Sclerosis Foundation, Genoa, Italy/Multiple Sclerosis International Federation (MSIF), London, UK
6. Department of Neurology and Institute of Experimental Neurology, Vita-Salute San Raffaele University, San Raffaele Hospital, Milan, Italy