SEARCH Articles Figures Tables Arthritis, rheumatoid Rheumatoid Rheumatoid arthritis genetic factors Rheumatoid arthritis predisposing factors Rheumatoid arthritis tumour necrosis factor Rheumatoid arthritis, treatment factor cytokine inhibitors Rheumatoid arthritis, tumor necrosis factor Tumor necrosis factor antagonists rheumatoid arthritis Tumor necrosis factor, monoclonal antibody rheumatoid arthritis