title: Multiple sclerosis: effects of IFN-β treatment on vitamin D levels in multiple sclerosis are modified by genetic variants.
authors.forename: Ian
authors.initials: I
authors.lastname: Fyfe
mesh_terms: D005260:Female; D016162:Genes, Wilms Tumor; D006801:Humans; D007155:Immunologic Factors / Q000627:therapeutic use*; D016899:Interferon-beta / Q000627:therapeutic use*; D008297:Male; D020529:Multiple Sclerosis, Relapsing-Remitting / Q000188:drug therapy* / Q000235:genetics*; D014807:Vitamin D / Q000031:analogs & derivatives*
chemical_list: D007155:Immunologic Factors; D014807:Vitamin D; D016899:Interferon-beta