8Yoshioka T, Xu YX, Yoshida H, et al. Deletion polymorphism of the angiotensin converting enzyme gene predicts persistent proteinuria in Henoch-Schonlein purpura nephritis [J]. Arch Dis Child, 1998,79(5):394-399.
9Amoroso A, Danek G, Vatta S, et al. Polymorphisms in angiotensin-eonverting enzyme gene and severity of renal disease in Henoeh-Sehoenlein patients. Italian Group of Renal Immunopathology [J]. Nephrol Dial Transplant, 1998,13(12) :3184-3188
10Ozkaya O, Soylemezoglu O, Gonen S, et al. Reninangiotensin system gene polymorphisms: association with susceptibility to Henoch-Schonlein purpura and renal involvement [J ]. Clin Rheumatol, 2006,25 (6) : 861-865.