Lin, Zhen-Ting, Hong-Hao Hu, Hao Guo, and Jiu-Hong Li. “Progressive Necrotic Black Eschar and Reticular Purpura: A Quiz”. Acta Dermato-Venereologica 103 (May 10, 2023): adv4540. Accessed November 23, 2024. https://medicaljournalssweden.se/actadv/article/view/4540.