@article{harb_ramos_pires_carvalho_braun_2010,  title={Evaluation of accessory furcation canals of permanent mandibular molars using radiography and clearing},  volume={25},  ISSN={1980-6523},  url={https://doi.org/10.1590/S1980-65232010000400014},  DOI={10.1590/S1980-65232010000400014},  number={4},  journal={Revista Odonto Ciência},  publisher={Pontifícia Universidade Católica do Rio Grande do Sul},  author={Harb, Leandro José Corrêa and Ramos, Fernanda Lavarda and Pires, Carine Weber and Carvalho, Maria Gabriela Pereira de and Braun, Katia Olmedo},  year={2010},  month={Dec},  pages={395–400} }