Notable Increased Cerebrospinal Fluid Levels of Soluble Interleukin-6 Receptors in Neuromyelitis Optica. Wang H, Wang K, Zhong X, Dai Y, Qiu W, Wu A, Hu X Neuroimmunomodulation. 2012 Jul 6; 19(5):304-308. Epub 2012 Jul 06. PMID: 22777162. Abstract CommentRecommendBookmarkWatch