Zhang, Xuetong, Jiali Ruan, Zhuangli Tang, Ru Dai, and Zhongfa Lv. 2023. “Scattered Reddish-Brown Nodules on the Head in an Elderly Man: A Quiz”. Acta Dermato-Venereologica 103 (January):adv00857. https://doi.org/10.2340/actadv.v102.2453.