title: Is vitamin D in rheumatoid arthritis a magic bullet or a mirage? The need to improve the evidence base prior to calls for supplementation.
authors.affiliation: University of Glasgow, Glasgow, UK. Paul.Welsh@glasgow.ac.uk
authors.forename: Paul
authors.initials: P
authors.lastname: Welsh
authors.forename: Mike J L
authors.initials: MJ
authors.lastname: Peters
authors.forename: Naveed
authors.initials: N
authors.lastname: Sattar
mesh_terms: D001172:Arthritis, Rheumatoid / Q000097:blood / Q000188:drug therapy / Q000209:etiology*; D019587:Dietary Supplements; D006801:Humans; D014807:Vitamin D / Q000097:blood / Q000627:therapeutic use; D014808:Vitamin D Deficiency / Q000097:blood / Q000150:complications*
chemical_list: D014807:Vitamin D