title: The end of rheumatoid factor as we know it?
authors.forename: Katherine P
authors.initials: KP
authors.lastname: Liao
authors.forename: Michael E
authors.initials: ME
authors.lastname: Weinblatt
authors.forename: Daniel H
authors.initials: DH
authors.lastname: Solomon
mesh_terms: D001172:Arthritis, Rheumatoid / Q000097:blood*; D015415:Biomarkers / Q000097:blood; D006801:Humans; D012217:Rheumatoid Factor / Q000097:blood*
chemical_list: D015415:Biomarkers; D012217:Rheumatoid Factor