title: Rheumatoid factor isotypes in patients with erosive osteoarthritis of the hand.
authors.forename: Giacomo M
authors.initials: GM
authors.lastname: Guidelli
authors.forename: Gabriella
authors.initials: G
authors.lastname: Morozzi
authors.forename: Antonella
authors.initials: A
authors.lastname: Simpatico
authors.forename: Antonella
authors.initials: A
authors.lastname: Fioravanti
mesh_terms: D000368:Aged; D001172:Arthritis, Rheumatoid / Q000175:diagnosis / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005260:Female; D050823:Hand Joints / Q000000981:diagnostic imaging / Q000473:pathology*; D006801:Humans; D007132:Immunoglobulin Isotypes / Q000276:immunology; D008297:Male; D008875:Middle Aged; D010003:Osteoarthritis / Q000097:blood / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011859:Radiography; D012217:Rheumatoid Factor / Q000032:analysis*
chemical_list: D007132:Immunoglobulin Isotypes; D012217:Rheumatoid Factor