1. Systemic lupus erythematosus in the community;Fessel;Arch Intern Med,1974
2. Preliminary criteria for the classification of systemic- lupus erythematosus;Cohen;Bull Rheum Dis,1971
3. Lupus nephropathy without clinical renal involvement;Mahajan;Medicine,1977
4. Immunopathology of early and clinically silent lupus erythematosus;Cavallo;Am J Pathol,1977
5. Late-stage lupus nephropathy;Fries;J Rheum,1974