Low levels of vitamin d in neuromyelitis optica spectrum disorder: association with disease disability. Min J-H, Waters P, Vincent A, Cho H-J, Joo B-E, Woo S-Y, Lee S-Y, Shin H-Y, Lee K H, Kim B J PLoS One. 2014; 9(9):e107274. Epub 2014 Sep 11. PMID: 25211011. Abstract CommentRecommendBookmarkWatch