Micro-computed tomographic evaluation of removal and extrusion of root filling material during canal retreatment . Bioscience Journal [online], 2016. [online], vol. 32, no. 4, pp. 1110–1117. [Accessed14 December 2025]. DOI 10.14393/BJ-v32n4a2016-33193. Available from: https://seer.ufu.br/index.php/biosciencejournal/article/view/33193.