@article{article16b327c2, title = {Influence of apical foramen lateral opening and file size on cemental canal instrumentation}, author = {Souza, Ronaldo Araújo and Sousa, Yara T. Corrêa Silva and Figueiredo, José Antônio Poli de and Dantas, João da Costa Pinto and Colombo, Suely and Pécora, Jesus Djalma}, year = {2012}, doi = {10.1590/S0103-64402012000200006}, journal = {Brazilian Dental Journal} }