Braga, Susana, Maria Lurdes Pereira, Benedita Sampaio-Maia, and Ines Morais Caldas. 2020. “Characterization of Lip Prints in a Portuguese twins’ Population”. The Journal of Forensic Odonto-Stomatology - JFOS 38 (2):40: 46. https://ojs.iofos.eu/index.php/Journal/article/view/1208.