title: Two is better than one? Combination therapy in rheumatoid arthritis.
authors.forename: E H
authors.initials: EH
authors.lastname: Choy
mesh_terms: D018501:Antirheumatic Agents / Q000009:adverse effects / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D004359:Drug Therapy, Combination; D000068800:Etanercept; D006801:Humans; D007074:Immunoglobulin G / Q000627:therapeutic use; D008727:Methotrexate / Q000627:therapeutic use; D018124:Receptors, Tumor Necrosis Factor / Q000627:therapeutic use; D012460:Sulfasalazine / Q000627:therapeutic use; D016896:Treatment Outcome
chemical_list: D018501:Antirheumatic Agents; D007074:Immunoglobulin G; D018124:Receptors, Tumor Necrosis Factor; D012460:Sulfasalazine; D000068800:Etanercept; D008727:Methotrexate