Changes in cognitive performance over a 1-year period in children and adolescents with multiple sclerosis
Neuropsychology (2013) - Comment
pubmed: 23527649  doi: 10.1037/a0031665  issn: 1931-1559  issn: 0894-4105 

Christine Till, Nicole Racine, David Araujo, Sridar Narayanan, D. Louis Collins, Berengere Aubert-Broche, Douglas L. Arnold, Brenda Banwell