A one-year follow-up study of the Symbol Digit Modalities Test (SDMT) and the Paced Auditory Serial Addition Test (PASAT) in relapsing-remitting multiple sclerosis: an appraisal of comparative longitudinal sensitivity
1 Multiple Sclerosis Unit, Department of Neurology, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Sant Antoni M. Claret 167, Barcelona 08025, Spain
2 Departament de Medicina, Universitat Autònoma de Barcelona, Passeig de la Vall d’Hebron, 119-129, Barcelona 08035, Spain
3 Multiple Sclerosis Research Group, Biomedical Research Institute (IIB-Sant Pau), Sant Antoni M. Claret 167, Barcelona 08025, Spain