Expression of the multiple sclerosis associated MHC class II allele HLA-DRB1*1501 is regulated by vitamin D - Ebers, G; Ramagopalan, S; Maugeri, N; Dyment, D; Lincoln, MR; Orton, S; DeLuca, G; Herrera, B; Handunnetthi, L; Chao, M; Wicks, K; Knight, J; et al. (2008)