Henoch-Schönlein purpura (HSP) vary greatly, probably due to selection bias. To establish
the actual clinical spectrum of HSP in all age groups using an unselected and wide series of
patients diagnosed at a single center, we performed a retrospective review of 417 patients
classified as having HSP according to the criteria proposed by Michel et al. Of 417 patients,
240 were male and 177 female, with a median age at the time of disease diagnosis of 7.5 …