| Affiliation: | 1. Neuromuscular Disorders Unit, Neurology Department, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain;2. Medicine Department, Universitat Autònoma de Barcelona (UAB), Barcelona, Spain;3. Centro de Investigación Biomédica en Red de Enfermedades Raras (CIBERER), Valencia, Spain;4. Department of Neurology and Neurophysiology, Hospital Universitario Virgen del Rocío, Sevilla, Spain;5. Department of Neurology, Hospital Clínico de Santiago, Santiago, Spain;6. Department of Neurology, Hospital Universitari Germans Trias i Pujol, Badalona, Spain;7. Department of Neurology, Complejo Hospitalario de Navarra, Pamplona, Spain |
