1. Evaluation of the 1987 revised ARA criteria for rheumatoid arthritis: a retrospective analysis of Japanese patients with rheumatoid arthritis and other rheumatic diseases;Kobayashi;Jpn J Rheumatol,1991
2. Proposal of new classification criteria for the diagnosis of rheumatoid arthritis;Tanimoto;Jpn J Rheumatol,1991
3. The ARA 1987 revised criteria select patients with clinical rheumatoid arthritis from a population based cohort of subjects with chronic rheumatic diseases registered for drug reimbursement;Hakala;J Rheumatol,1993
4. A cross-sectional and longitudinal comparison of the Rome criteria for active rheumatoid arthritis (equivalent to the American College of Rheumatology 1958 criteria) and the American College of Rheumatology 1987 criteria for rheumatoid arthritis;Jacobsson;Arthritis Rheum,1994
5. A comparison of the performance of different methods of disease classification for rheumatoid arthritis. Results of an analysis from a nationwide twin study;MacGregor;J Rheumatol,1994