title: Guidelines for folate supplementation in rheumatoid arthritis patients treated with methotrexate: comment on the guidelines for monitoring drug therapy.
authors.forename: G S
authors.initials: GS
authors.lastname: Alarcón
authors.forename: S L
authors.initials: SL
authors.lastname: Morgan
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D005492:Folic Acid / Q000008:administration & dosage*; D005527:Food, Fortified; D006801:Humans; D017410:Practice Guidelines as Topic
chemical_list: D005492:Folic Acid