Phonological fluency strategy of switching differentiates relapsing-remitting and secondary progressive multiple sclerosis patients. Messinis L, Kosmidis MH, Vlahou C, Malegiannaki AC, Gatzounis G, Dimisianos N, Karra A, Kiosseoglou G, Gourzis P, Papathanasopoulos P ISRN Neurol. 2013; 2013:451429. Epub 2013 Jan 17. PMID: 23401793. Abstract CommentRecommendBookmarkWatch