title: Combination therapy with biologic agents in rheumatoid arthritis: perils and promise.
authors.forename: J M
authors.initials: JM
authors.lastname: Kremer
mesh_terms: D000911:Antibodies, Monoclonal / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000628:therapy*; D004359:Drug Therapy, Combination; D006801:Humans; D000069285:Infliximab; D008727:Methotrexate / Q000627:therapeutic use*; D011993:Recombinant Fusion Proteins / Q000276:immunology; D014409:Tumor Necrosis Factor-alpha / Q000276:immunology*
chemical_list: D000911:Antibodies, Monoclonal; D011993:Recombinant Fusion Proteins; D014409:Tumor Necrosis Factor-alpha; D000069285:Infliximab; D008727:Methotrexate