title: Comment on: Usefulness of anti-cyclic citrullinated peptide antibody and rheumatoid factor to detect rheumatoid arthritis in patients with systemic sclerosis.
authors.forename: Takao
authors.initials: T
authors.lastname: Nagashima
authors.forename: Seiji
authors.initials: S
authors.lastname: Minota
mesh_terms: D000888:Antibodies, Anti-Idiotypic; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D010456:Peptides, Cyclic; D012217:Rheumatoid Factor; D012595:Scleroderma, Systemic / Q000276:immunology*
chemical_list: D000888:Antibodies, Anti-Idiotypic; D010456:Peptides, Cyclic; D012217:Rheumatoid Factor