@article{article0e03529f, title = {Comparison of the self-adjusting file and hedström file used as supplementary instruments for the remaining filling material removal during retreatment of c-shaped canals: a micro-ct study}, author = {Silva, Pablo Amoroso and Alcalde, Murilo Priori and Vivan, Rodrigo Ricci and Duarte, Marco Antonio Hungaro}, year = {2020}, doi = {10.14744/eej.2019-07-067}, journal = {European Endodontic Journal} }