GABARDO, M. C. L.; SILVA, W. J. da; GONÇALVES, L. M.; DEONÍZIO, M. D. A. Effectiveness of different obturation techniques in surpassing the ledge formed in simulated curved canals. Brazilian Journal of Oral Sciences, Limeira, SP, v. 12, n. 2, p. 138–142, 2015. DOI: 10.20396/bjos.v12i2.8641101. Disponível em: https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8641101. Acesso em: 5 jun. 2023.