1. Department of Neurosciences and CIBERSAM, University of the Basque Country (UPV/EHU), Leioa, Spain
2. Medical Department, Roche Farma, Madrid, Spain
3. Department of Neurology, Hospital Universitario Cruces, Bilbao, Spain
4. Department of Neurology, Hospital General Universitario de Alicante, Alicante, Spain
5. Department of Neurology, Hospital Universitario de La Princesa, Madrid, Spain
6. Department of Psychiatry, Hospital Universitari Vall d’Hebrón, Barcelona, Spain
7. Clinical Outcomes & Decision Neuroscience Unit, Li Ka Shing Institute, University of Toronto, Toronto, Canada
8. Division of Neurology, Department of Medicine, St. Michael's Hospital, Toronto, Canada