1.
Barabash-Neila R, Rodríguez-Fernández Freire L, Zulueta-Dorado T, Conejo-Mir J. Thickening of the Skin on the Forehead: A Quiz. Acta Derm Venereol [Internet]. 2010 Jun. 20 [cited 2026 Jun. 19];91(1):108-11. Available from: https://medicaljournalssweden.se/actadv/article/view/9008