Lee, Eun-Ju, Min-Kyung Shin, and Mu-Hyoung Lee. “A Subungual Blue Naevus Showing Expansile Growth”. Acta Dermato-Venereologica 92, no. 2 (August 22, 2011): 162–163. Accessed February 23, 2025. https://medicaljournalssweden.se/actadv/article/view/8812.