Case of Gut Necrosis in Adult-Onset Immunoglobulin A Vasculitis (Henoch-Schönlein Purpura) - Amanda S. Weissman, Viral Sanjay Patel, Omar Mushfiq, 2020
Henoch–Schönlein purpura - Wikipedia
Purpura, Schoenlein-Henoch | definition of Purpura, Schoenlein-Henoch by Medical dictionary
Atypical clinical course of Henoch-Schönlein purpura | The College of Family Physicians of Canada