The Symbol Digit Modalities Test is an effective cognitive screen in pediatric onset multiple sclerosis (MS). Charvet LE, Beekman R, Amadiume N, Belman AL, Krupp LB J Neurol Sci. 2014 Jun 15; 341(1-2):79-84. Epub 2014 Apr 13. PMID: 24792098. Abstract CommentRecommendBookmarkWatch