Increase of complement fragment C5a in cerebrospinal fluid during exacerbation of neuromyelitis optica. Kuroda H, Fujihara K, Takano R, Takai Y, Takahashi T, Misu T, Nakashima I, Sato S, Itoyama Y, Aoki M J Neuroimmunol. 2012 Sep 24. PMID: 23017732. Abstract CommentRecommendBookmarkWatch