1. Lupus nephritis: Clinical course as related to morphologic forms and their transitions;Baldwin;Am J Med,1977
2. Systemic lupus nephritis: A long-term study;Cameron;Q J Med,1979
3. Renal damage in systemic lupus erythematosus with normal renal function;Hollcraft;J Rheumatol,1976
4. Renal involvement in systemic lupus erythematosus;Kotzin,1997
5. Systemic lupus erythematosus and mixed connective tissue disease;Hill,1992