Sudden onset of sleep due to hypothalamic lesions in neuromyelitis optica spectrum disorder positive for anti-aquaporin-4 antibody. Okuma H, Matsumura K, Hatanaka Y, Saito F, Sonoo M Mult Scler. 2014 Sep; 20(10):1407-8. PMID: 25160125. Abstract CommentRecommendBookmarkWatch