title: Prevalence of Anti-Citrullinated Protein Antibodies and IgM Rheumatoid Factor in First-Degree Relatives of Dutch Rheumatoid Arthritis Patients.
authors: Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
authors: Karen I
authors: KI
authors: Maijer
authors: Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.|GlaxoSmithKline, Cambridge, UK.
authors: Daniëlle M
authors: DM
authors: Gerlag
authors: Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.|University of Cambridge, Cambridge, UK.|Ghent University, Ghent, Belgium.|GlaxoSmithKline, Stevenage, UK.
authors: Paul P
authors: PP
authors: Tak
mesh_terms: D000328:Adult; D001172:Arthritis, Rheumatoid / Q000453:epidemiology / Q000235:genetics / Q000276:immunology*; D001323:Autoantibodies / Q000276:immunology; D005190:Family; D005260:Female; D006801:Humans; D007075:Immunoglobulin M / Q000276:immunology*; D008297:Male; D008875:Middle Aged; D009426:Netherlands / Q000453:epidemiology; D010456:Peptides, Cyclic / Q000276:immunology*; D015995:Prevalence; D012217:Rheumatoid Factor / Q000276:immunology*
chemical_list: D001323:Autoantibodies; D007075:Immunoglobulin M; D010456:Peptides, Cyclic; C487763:cyclic citrullinated peptide; D012217:Rheumatoid Factor