CHUMPITAZ-DURAND, R. B.; CÓRDOVA-SOTOMAYOR, D. Ángel. Prevalence and risk factors for extrinsic discoloration in deciduous dentition of Peruvian schoolchildren. Revista Facultad de Odontología Universidad de Antioquia, [S. l.], v. 29, n. 2, p. 257–272, 2018. DOI: 10.17533/udea.rfo.v29n2a1. Disponível em: https://revistas.udea.edu.co/index.php/odont/article/view/325657. Acesso em: 5 dec. 2025.