1. The 1982 revised criteria for the classification of systemic lupus erythematosus;Tan;Arthritis Rheum.,1982
2. Comparison of different methods of classifying patients with systemic lupus erythematosus;Perez-Gutthann;J. Rheumatol.,1991
3. Epidemiology of systemic lupus erythematosus and other connective tissue diseases in Rochester, Minnesota, 1950 through 1979;Michet;Mayo Clin. Proc.,1985
4. Systemic lupus erythematous. Differences between patients who do, and who do not, fulfil classification criteria at the time of diagnosis;Lom-Orta;J. Rheumatol.,1980
5. "Latent lupus";Ganczarczyk;J. Rheumatol.,1989