Regulatory T cell function correlates with serum 25-hydroxyvitamin D, but not with 1,25-dihydroxyvitamin D, parathyroid hormone and calcium levels in patients with relapsing remitting multiple sclerosis.
Smolders J, Menheere P, Thewissen M, Peelen E, Cohen Tervaert J W, Hupperts R, Damoiseaux J