Coelho BS, Garcia PP, Tomazinho FSF, Cunha LF, Leonardi DP, Gonzaga CC, et al. Long-term evaluation of crown and root discoloration induced by different endodontic sealers. Braz. J. Oral Sci. [Internet]. 2018 Dec. 4 [cited 2024 Apr. 25];17:e18483. Available from: https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8654157