1. Systemic Lupus Erythematosus—survival patterns. Experience with 609 patients;Wallace;JAMA,1981
2. Systemic Lupus Erythematosus: a review of 110 cases with reference to nephritis, the nervous system, infections, aseptic necrosis and prognosis;Lee;Q. J. Med.,1977
3. Systemic lupus with nephritis: a long term study;Cameron;Q. J. Med.,1979
4. The natural history of SLE by prospective analysis;Estes;Medicine,1971
5. Systemic lupus erythematosus: a clinical analysis;Fries,1975