Rask Elmholdt, Tina, Hanne Birke Sørensen, and Karsten Fogh. “A Severe Case of Ulcerating Necrobiosis Lipoidica”. Acta Dermato-Venereologica 88, no. 2 (January 3, 2008): 177–178. Accessed February 23, 2025. https://medicaljournalssweden.se/actadv/article/view/8623.