Liu, F., X. Li, J.- chi Ma, L. Wang, and Z. Shi. “Poikilodermatous and Ichthyosiform Patches All over the Body and Dark-Brown Nodules on the Legs: A Quiz”. Acta Dermato-Venereologica, vol. 102, Aug. 2022, p. adv00759, doi:10.2340/actadv.v102.2504.