Colour vision impairment is associated with disease severity in multiple sclerosis. Martínez-Lapiscina EH, Ortiz-Pérez S, Fraga-Pumar E, Martínez-Heras E, Gabilondo I, Llufriu S, Bullich S, Figueras M, Saiz A, Sánchez-Dalmau B, et al. Mult Scler. 2014 Jan 7. PMID: 24399824. Abstract CommentRecommendBookmarkWatch