title: How do we classify rheumatoid arthritis in established disease--can we apply the 2010 American College of Rheumatology/European League Against Rheumatism classification criteria?
authors.affiliation: Arthritis Research UK Centre for Epidemiology, Centre for Musculoskeletal Research, Institute of Inflammation and Repair, University of Manchester, Manchester Academic Health Science Centre, UK.
authors.forename: Jennifer H
authors.initials: JH
authors.lastname: Humphreys
authors.affiliation: Arthritis Research UK Centre for Epidemiology, Centre for Musculoskeletal Research, Institute of Inflammation and Repair, University of Manchester, Manchester Academic Health Science Centre, UK.
authors.forename: Suzanne M M
authors.initials: SM
authors.lastname: Verstappen
authors.affiliation: Epidemiology Unit, Italian Society for Rheumatology, Milan, Italy.
authors.forename: Carlo A
authors.initials: CA
authors.lastname: Scire
authors.affiliation: National Resource Center for Rehabilitation in Rheumatology, Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway.
authors.forename: Till
authors.initials: T
authors.lastname: Uhlig
authors.affiliation: Université Pierre et Marie Curie, Faculté de Médecine, Department of Rheumatology, APHP, Hôpital Pitié Salpétrière, Paris, France.
authors.forename: Bruno
authors.initials: B
authors.lastname: Fautrel
authors.affiliation: Department of Rheumatology, Jyväskylä Central Hospital, Jyväskylä, Finland.
authors.forename: Tuulikki
authors.initials: T
authors.lastname: Sokka
authors.affiliation: Arthritis Research UK Centre for Epidemiology, Centre for Musculoskeletal Research, Institute of Inflammation and Repair, University of Manchester, Manchester Academic Health Science Centre, UK; and the UK National Institute for Health Research Manchester Musculoskeletal Biomedical Research Unit, Central Manchester University Hospitals National Health Service Foundation Trust, and the University of Manchester partnership. deborah.symmons@manchester.ac.uk.
authors.forename: Deborah P M
authors.initials: DP
authors.lastname: Symmons
mesh_terms: D018501:Antirheumatic Agents / Q000627:therapeutic use; D001172:Arthritis, Rheumatoid / Q000145:classification* / Q000175:diagnosis / Q000188:drug therapy; D001323:Autoantibodies / Q000097:blood; D005060:Europe; D006801:Humans; D018579:Patient Selection; D012955:Societies, Medical / Q000592:standards*; D014481:United States
chemical_list: D018501:Antirheumatic Agents; D001323:Autoantibodies