title: Rheumatoid factor and renal disease in systemic lupus erythematosus.
mesh_terms: D006801:Humans; D007674:Kidney Diseases / Q000276:immunology*; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*; D011507:Proteinuria / Q000276:immunology; D012217:Rheumatoid Factor
chemical_list: D012217:Rheumatoid Factor