The poor recovery of neuromyelitis optica spectrum disorder is associated with a lower level of CXCL12 in the human brain. Kang H, Cao S, Chen T, Jiang Z, Liu Z, Li Z, Wei Y, Ai N, Xu Q, Lin Q, et al. J Neuroimmunol. 2015 Dec 15; 289:56-61. Epub 2015 Oct 14. PMID: 26616871. Abstract CommentRecommendBookmarkWatch