title: Antibodies to cyclic citrullinated peptides in psoriatic arthritis: do classification criteria affect study results?
authors.forename: Antonio
authors.initials: A
authors.lastname: Marchesoni
authors.forename: Alfredomaria
authors.initials: A
authors.lastname: Lurati
authors.forename: Francesca
authors.initials: F
authors.lastname: Desiati
authors.forename: Valeria
authors.initials: V
authors.lastname: Rossi
authors.forename: Norma
authors.initials: N
authors.lastname: Battafarano
mesh_terms: D015535:Arthritis, Psoriatic / Q000145:classification / Q000175:diagnosis* / Q000276:immunology; D001172:Arthritis, Rheumatoid / Q000175:diagnosis* / Q000276:immunology; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010456:Peptides, Cyclic / Q000276:immunology; D012219:Rheumatology / Q000379:methods*
chemical_list: D010456:Peptides, Cyclic; C487763:cyclic citrullinated peptide