title: Re: Methotrexate in the treatment of arthritis and connective tissue disease.
authors.forename: G
authors.initials: G
authors.lastname: Alarcón
authors.forename: S L
authors.initials: SL
authors.lastname: Morgan
authors.forename: R T
authors.initials: RT
authors.lastname: Acton
authors.forename: B O
authors.initials: BO
authors.lastname: Barger
authors.forename: W J
authors.initials: WJ
authors.lastname: Koopman
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy / Q000235:genetics*; D005819:Genetic Markers; D006681:HLA-D Antigens / Q000235:genetics*; D006684:HLA-DR Antigens / Q000235:genetics*; D015802:HLA-DR2 Antigen; D006801:Humans; D008727:Methotrexate / Q000627:therapeutic use*
chemical_list: D005819:Genetic Markers; D006681:HLA-D Antigens; D006684:HLA-DR Antigens; D015802:HLA-DR2 Antigen; D008727:Methotrexate