Relapse of multiple sclerosis in a patient retaining CCR7-expressing T cells in CSF under fingolimod therapy. Yokoseki A, Saji E, Arakawa M, Hokari M, Ishiguro T, Yanagimura F, Ishihara T, Okamoto K, Nishizawa M, Kawachi I Mult Scler. 2013 Mar 21. PMID: 23519973. Abstract CommentRecommendBookmarkWatch