L, Hillström, and Swanbeck G. “Analysis of Etiological Factors of Squamous Cell Skin Cancer of Different Locations. 2. The Trunk and the Head”. Acta Dermato-Venereologica 50, no. 2 (November 12, 2019): 129–133. Accessed June 23, 2026. https://medicaljournalssweden.se/actadv/article/view/1547.