title: Rheumatoid arthritis: Repair of erosion in RA--shifting the balance to formation.
authors.forename: Ellen M
authors.initials: EM
authors.lastname: Gravallese
authors.forename: Nicole C
authors.initials: NC
authors.lastname: Walsh
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy* / Q000503:physiopathology; D001862:Bone Resorption / Q000188:drug therapy* / Q000503:physiopathology; D004359:Drug Therapy, Combination; D006801:Humans; D008727:Methotrexate / Q000627:therapeutic use*; D010012:Osteogenesis / Q000502:physiology; D016896:Treatment Outcome; D014409:Tumor Necrosis Factor-alpha / Q000037:antagonists & inhibitors*
chemical_list: D014409:Tumor Necrosis Factor-alpha; D008727:Methotrexate