5Rigante D,Candelli M, Federico G,et al. Predictive factors of renal involvement or relapsing disease in children with Henoch- Schonlein purpura [J]. Rheumatol Int,200S ,25(1):45 - 48.
6Tancrede - Bohin E, Ochonisky S, Vignon - Pennamen MD,et al. Schonlein - Henoch purpura in adult patients[J]. Archives of Dermatol, 1997,133 (4) ; 438 - 442.