Simões Porto, H. L., Alves Guerra, I., Figueiredo Bastos , B., Ferreira , M., Pereira Martins Neto, M. and Marques Nogueira Castañon, M. C. (2021) “Lupus Vulgaris: A Diagnostic Challenge”, Journal of the Portuguese Society of Dermatology and Venereology, 79(1), pp. 75-77. doi: 10.29021/spdv.79.1.1284.