title: Methotrexate deaths prompt warning and new guidelines.
authors.forename: Mahua
authors.initials: M
authors.lastname: Chatterjee
mesh_terms: D000284:Administration, Oral; D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D003645:Death, Sudden / Q000209:etiology* / Q000517:prevention & control*; D004334:Drug Administration Schedule; D016903:Drug Monitoring / Q000379:methods; D006801:Humans; D008508:Medication Errors / Q000517:prevention & control; D008727:Methotrexate / Q000008:administration & dosage / Q000009:adverse effects*; D017410:Practice Guidelines as Topic
chemical_list: D008727:Methotrexate