de Lorenzi, Caroline, Gürkan Kaya, and Sandrine Quenan. “Painless Horny Keratotic Spines on the Palms: A Quiz”. Acta Dermato-Venereologica 99, no. 3 (December 20, 2018): 355–356. Accessed July 16, 2026. https://medicaljournalssweden.se/actadv/article/view/3124.