Li, Yuelin, Xiao Tan, Hong Ren, Guangquan Ji, and Renqiong Chen. “A Reddish Nodule on the Scalp: A Quiz”. Acta Dermato-Venereologica 106 (April 28, 2026): adv–2026. Accessed May 14, 2026. https://medicaljournalssweden.se/actadv/article/view/46029.