Editors' Pick Corpus callosum atrophy is strongly associated with cognitive impairment in multiple sclerosis: Results of a 17-year longitudinal study. Granberg T, Martola J, Bergendal G, Shams S, Damangir S, Aspelin P, Fredrikson S, Kristoffersen-Wiberg M Mult Scler. 2014 Dec 5. PMID: 25480866. Abstract CommentRecommendBookmarkWatch