Hirahara, Kazuhisa, Yoko Kano, Yusuke Asano, and Tetsuo Shiohara. “Osteonecrosis of the Femoral Head in a Patient With Henoch-Schönlein Purpura and Drug-Induced Hypersensitivity Syndrome Treated With Corticosteroids”. Acta Dermato-Venereologica 93, no. 1 (July 3, 2012): 85–86. Accessed February 21, 2025. https://medicaljournalssweden.se/actadv/article/view/7340.