C. Davanço, R., J. Neto, D., B. Milanez, C. and J. Tebcheran, A. (2021) “Trichilemmal Horn: A Case Report”, Journal of the Portuguese Society of Dermatology and Venereology, 79(4), pp. 365-367. doi: 10.29021/spdv.79.4.1383.