Eye and hand motor interactions with the Symbol Digit Modalities Test in early multiple sclerosis. Nygaard GO, de Rodez Benavent SA, Harbo HF, Laeng B, Sowa P, Damangir S, Bernhard Nilsen K, Etholm L, Tønnesen S, Kerty E, et al. Mult Scler Relat Disord. 2015 Nov; 4(6):585-9. Epub 2015 Aug 15. PMID: 26590666. Abstract CommentRecommendBookmarkWatch