| Affiliation: | 1. Neurology Department, University General Hospital of Elche, Elche, Spain;2. Department of Neurology, Jessenius Faculty of Medicine, Comenius University, Martin, Slovakia;3. Neurology Department, University Hospital La Princesa, Madrid, Spain;4. Department of Neurology, Helsinki University Hospital and Department of Clinical Neurosciences (Neurology), University of Helsinki, Helsinki, Finland;5. Neurology Department, University General Hospital of Heraklion, Heraklion, Greece;6. Unit of Neurology, Florence Health Authority, S. M. Annunziata Hospital, Florence, Italy;7. Statistics, AbbVie Inc., North Chicago, Illinois, USA;8. Neuroscience, AbbVie Inc, North Chicago, Illinois, USA |
