title: [Case of Sjögren syndrome associated with idiopathic monoclonal IgA rheumatoid factor and pyroglobulinemia].
mesh_terms: D005260:Female; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis*; D008875:Middle Aged; D010266:Paraproteins / Q000032:analysis*; D011750:Pyroglobulins / Q000032:analysis*; D012217:Rheumatoid Factor / Q000032:analysis*; D012859:Sjogren's Syndrome / Q000276:immunology*
chemical_list: D007070:Immunoglobulin A; D010266:Paraproteins; D011750:Pyroglobulins; D012217:Rheumatoid Factor