Abdalla, Jennifer Elise, Allison Cruse, Neelam Patel, and Robert Brodell. “Terra Firma-Forme Dermatosis, Keratotic Form”. SKIN The Journal of Cutaneous Medicine 3, no. 3 (May 3, 2019): 212–214. Accessed July 2, 2024. https://jofskin.org/33014/index.php/skin/article/view/396.