Khan, Farhan, Marigdalia Ramirez-Fort, Stanley Chan, and Theodore Rosen. “Hyperkeratotic Necrobiosis Lipoidica”. Dermatology Practical & Conceptual (January 31, 2013): 13–15. Accessed April 19, 2026. https://dpcj.org/index.php/dpc/article/view/dermatol-pract-concept-articleid-dp0301a04.