Late relapse of Henoch-Schönlein purpura in an adolescent presenting as severe gastroduodenitis

C Rubino, M Paci, M Resti, P Lionetti… - Frontiers in Pediatrics, 2018 - frontiersin.org
Henoch-Schönlein purpura is a systemic vasculitis, commonly affecting children.
Gastrointestinal manifestations are observed in 50–75% of patients; it is well known they …