title: Moderate incidence of prior rheumatoid arthritis in patients with polymyositis and dermatomyositis.
authors.forename: Takao
authors.initials: T
authors.lastname: Nagashima
authors.forename: Masahiro
authors.initials: M
authors.lastname: Iwamoto
authors.forename: Seiji
authors.initials: S
authors.lastname: Minota
mesh_terms: D000368:Aged; D000888:Antibodies, Anti-Idiotypic / Q000097:blood; D000974:Antibodies, Antinuclear / Q000097:blood; D001172:Arthritis, Rheumatoid / Q000097:blood / Q000453:epidemiology*; D015897:Comorbidity; D003402:Creatine Kinase / Q000097:blood; D003882:Dermatomyositis / Q000097:blood / Q000453:epidemiology*; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D008875:Middle Aged; D010456:Peptides, Cyclic / Q000276:immunology; D017285:Polymyositis / Q000097:blood / Q000453:epidemiology*; D012189:Retrospective Studies
chemical_list: D000888:Antibodies, Anti-Idiotypic; D000974:Antibodies, Antinuclear; C046750:Jo-1 antibody; D010456:Peptides, Cyclic; C487763:cyclic citrullinated peptide; D003402:Creatine Kinase