Multicentre comparison of a diagnostic assay: aquaporin-4 antibodies in neuromyelitis optica. Waters P, Reindl M, Saiz A, Schanda K, Tuller F, Kral V, Nytrova P, Sobek O, Nielsen H H, Barington T, et al. J Neurol Neurosurg Psychiatry. 2016 Apr 25. PMID: 27113605. Abstract CommentRecommendBookmarkWatch