Is serum vitamin D levels associated with disability in patients with newly diagnosed multiple sclerosis? Hatamian H R, Bidabadi E, Saadat S M S, Saadat N S, Kazemnezhad E, Ramezani H, Bakhshayesh B Iran J Neurol. 2013; 12(2):41-6. PMID: 24250900. Abstract CommentRecommendBookmarkWatch