Frithz, A, and B. Lagerholm. “Lichen Simplex Chronicus Vidal: Comparative Submicroscopic Aspects of Acanthotic Disorders”. Acta Dermato-Venereologica 57, no. 2 (March 1, 1977): 103–111. Accessed June 24, 2026. https://medicaljournalssweden.se/actadv/article/view/17353.