Batista, Mariana, Diana Ferreira, Francisca Morgado, José Carlos Cardoso, Maria José Julião, and Margarida Gonçalo. 2018. “Perioral Mucocutaneous Infiltration”. Journal of the Portuguese Society of Dermatology and Venereology 76 (2), 205-8. https://doi.org/10.29021/spdv.76.2.844.