title: Very low prevalence of anti-CCP antibodies in rheumatoid factor-negative psoriatic polyarthritis.
authors.forename: P
authors.initials: P
authors.lastname: Pasquetti
authors.forename: G
authors.initials: G
authors.lastname: Morozzi
authors.forename: M
authors.initials: M
authors.lastname: Galeazzi
mesh_terms: D000328:Adult; D015535:Arthritis, Psoriatic / Q000276:immunology*; D001323:Autoantibodies / Q000097:blood*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010456:Peptides, Cyclic / Q000276:immunology*; D011446:Prospective Studies; D012217:Rheumatoid Factor / Q000097:blood
chemical_list: D001323:Autoantibodies; D010456:Peptides, Cyclic; C487763:cyclic citrullinated peptide; D012217:Rheumatoid Factor