Guilherme Gasparello G, Motohiro Tanaka O, Luiz Mota-Júnior S, et al. The perception of facial esthetics and the attractiveness of the smile associated with malocclusions and piercing assessed by eye-tracking. Editora. Published online April 11, 2023. Accessed October 7, 2025. https://sevenpubl.com.br/editora/article/view/856