Li, Chao, and Zhi-bin Wang. “Clinical Application of Compound Glycyrrhizin Tablets in the Treatment of Patients With Simplex Henoch-Schonlein Purpura and Its Effect on Immune Function”. Pakistan Journal of Medical Sciences 38, no. 1 (November 23, 2021). Accessed April 24, 2024. https://www.pjms.org.pk/index.php/pjms/article/view/4609.