1Ward MM,Pyun E,Studenski S. Causes of death in systemic lupus erythematosus:long term follow up of an inception cohort[ J]. Arthritis rheum, 1995. 271 - 280.
2Scerpella EG, Alhalel R. An unusual cause of acute renal failure:bilateral ureteral obstruction due to Candida tropicalis fungus balls[ J] . Clin Infect Dis, 1994,18:440 -442.
3Steven M,Edworthy. Clinical manifestations of SLE[ A]. In:Kelly WN, Harris ED, Ruddy S, eds. Textbook of Rheumatology 6th ed[ M ]. New York: Philos Libr,2002.1105.
