Kawakami, Yukari, Makoto Kunisada, and Chikako Nishigori. “Arc-Shaped Plaque on the Forehead: A Quiz”. Acta Dermato-Venereologica 94, no. 6 (March 25, 2014): 747–749. Accessed June 21, 2026. https://medicaljournalssweden.se/actadv/article/view/6464.