@article{campos_inoue_yamamoto_araki_adachi_rodriguez_2007,  title={Evaluation of the apical seal after intraradicular retainer removal with ultrasound or carbide bur},  volume={21},  ISSN={1806-8324},  url={https://doi.org/10.1590/S1806-83242007000300011},  DOI={10.1590/S1806-83242007000300011},  number={3},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={Campos, Tomie Nakakuki and Inoue, Cleber Henrique and Yamamoto, Elcio and Araki, Ângela Toshie and Adachi, Lena Katekawa and Rodriguez, Jose Eduardo Chorres},  year={2007},  month={Jul},  pages={253–258} }