title: Emerging patterns of risk factor make-up enable subclassification of rheumatoid arthritis.
authors.affiliation: Department of Rheumatology, Leiden University Medical Center, Leiden, The Netherlands. avdhelm@lumc.nl
authors.forename: Annette H M
authors.initials: AH
authors.lastname: van der Helm-van Mil
authors.forename: Tom W J
authors.initials: TW
authors.lastname: Huizinga
authors.forename: René R P
authors.initials: RR
authors.lastname: de Vries
authors.forename: René E M
authors.initials: RE
authors.lastname: Toes
mesh_terms: D000818:Animals; D000888:Antibodies, Anti-Idiotypic / Q000235:genetics / Q000276:immunology / Q000378:metabolism; D001172:Arthritis, Rheumatoid / Q000145:classification* / Q000235:genetics / Q000276:immunology*; D001323:Autoantibodies / Q000276:immunology / Q000378:metabolism; D006684:HLA-DR Antigens / Q000235:genetics / Q000276:immunology; D059811:HLA-DRB1 Chains; D006801:Humans; D008285:Major Histocompatibility Complex / Q000276:immunology; D051379:Mice; D010456:Peptides, Cyclic / Q000235:genetics / Q000276:immunology; D012217:Rheumatoid Factor / Q000276:immunology / Q000378:metabolism; D012307:Risk Factors
chemical_list: D000888:Antibodies, Anti-Idiotypic; D001323:Autoantibodies; D006684:HLA-DR Antigens; D059811:HLA-DRB1 Chains; D010456:Peptides, Cyclic; C487763:cyclic citrullinated peptide; D012217:Rheumatoid Factor