The need for new classification criteria for rheumatoid arthritis.
Aletaha
Daniel
D
Division of Rheumatology, Department of Internal Medicine III, Medical University of Vienna, Vienna General Hospital, Waehringer Guertel 18-20, A-1090 Vienna, Austria. josef.smolen@wienkav.at
Breedveld
Ferdinand C
FC
Smolen
Josef S
JS
D001172:Arthritis, Rheumatoid / Q000145:classification* / Q000175:diagnosis*; D042241:Early Diagnosis; D006801:Humans; D012219:Rheumatology / Q000379:methods*; D012955:Societies, Medical