1. Clinical epidemiologic perspective of systemic lupus erythematosus;Masi,1984
2. Epidemiology of systemic lupus erythematosus;Nived;Monogr. Allergy,1987
3. Epidemiology of systemic lupus erythematosus;Fessel;Rheum. Dis. Clin. North. Am.,1988
4. Systemic lupus erythematosus;Hochberg;Rheum. Dis. Clin. North. Am.,1990
5. Preliminary criteria for the classification of systemic lupus erythematosus;Cohen;Bull. Rheum. Dis.,1971