Miroux-Catarino, A., Silva, L., Catorze, M. G. and Viana, I. (2019) “A Case of Acquired Mucosal and Cutaneous Pigmentation”, Journal of the Portuguese Society of Dermatology and Venereology, 77(3), pp. 267-269. doi: 10.29021/spdv.77.3.1095.