title: Evidence for two phenotypes in the metabolism of methotrexate to 7-hydroxymethotrexate in patients with rheumatoid arthritis.
authors.affiliation: University of Alabama at Birmingham, Birmingham, AL, USA.
authors.forename: Joseph E
authors.initials: JE
authors.lastname: Baggott
authors.forename: S Louis
authors.initials: SL
authors.lastname: Bridges
authors.forename: Sarah L
authors.initials: SL
authors.lastname: Morgan
mesh_terms: D001172:Arthritis, Rheumatoid / Q000235:genetics* / Q000378:metabolism* / Q000652:urine; D006801:Humans; D008727:Methotrexate / Q000031:analogs & derivatives* / Q000378:metabolism* / Q000652:urine; D010641:Phenotype; D013997:Time Factors
chemical_list: C011864:7-hydroxymethotrexate; D008727:Methotrexate