Vitamin D status is positively correlated with regulatory T cell function in patients with multiple sclerosis. Smolders J, Thewissen M, Peelen E, Menheere P, Cohen Tervaert J W, Damoiseaux J, Hupperts R PLoS One. 2009; 4(8):e6635. Epub 2009 Aug 13. PMID: 19675671. Abstract CommentRecommendBookmarkWatch