Features of anti-aquaporin 4 antibody-seronegative Thai patients with neuromyelitis optica spectrum disorders: A comparison with seropositive cases. Siritho S, Apiwattanakul M, Nakashima I, Takahashi T, Fujihara K, Prayoonwiwat N J Neurol Sci. 2014 Mar 25. PMID: 24713508. Abstract CommentRecommendBookmarkWatch