title: Antiperinuclear factor test is more useful than anti-Sa assay when used with anti-cyclic citrullinated peptide test in diagnosis of rheumatoid arthritis.
authors.forename: Duck-An
authors.initials: DA
authors.lastname: Kim
authors.forename: La-He
authors.initials: LH
authors.lastname: Jearn
authors.forename: Think-You
authors.initials: TY
authors.lastname: Kim
mesh_terms: D000974:Antibodies, Antinuclear / Q000097:blood*; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D006801:Humans; D010456:Peptides, Cyclic / Q000276:immunology; D012680:Sensitivity and Specificity