Pottier, Cassandre, Annabel Maruani, Fanny Dujardin, and Juliette Robert. “Cutaneous Horn on Four-Year-Old Child’s Arm: A Quiz”. Acta Dermato-Venereologica 101, no. 10 (October 12, 2021): adv00567. Accessed April 25, 2024. https://medicaljournalssweden.se/actadv/article/view/345.