title: Comment on methotrexate pneumonitis after initiation of infliximab therapy for rheumatoid arthritis.
authors.forename: Phillip A
authors.initials: PA
authors.lastname: Courtney
authors.forename: J
authors.initials: J
authors.lastname: Alderdice
authors.forename: E M
authors.initials: EM
authors.lastname: Whitehead
mesh_terms: D000368:Aged; D000911:Antibodies, Monoclonal / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D005260:Female; D006801:Humans; D000069285:Infliximab; D008727:Methotrexate / Q000009:adverse effects*; D011014:Pneumonia / Q000139:chemically induced*
chemical_list: D000911:Antibodies, Monoclonal; D000069285:Infliximab; D008727:Methotrexate