Fig. 3From: Characteristics of intussusception among children in Korea: a nationwide epidemiological studyClassification of structural causes associated with intussusception in Korea from 2008 to 2016. HSP; Henoch–Schönlein purpura (P = 0.019). Of the 1207 patients with structural disease, 816 patients were classified into six disease groups and the remaining 391 patients had no specific problemBack to article page