@article{article57404b30,
title   = {Evaluation of the maintenance of the apical limit during instrumentation with hybrid equipment in rotary and reciprocating modes},
author = {Vasconcelos, Bruno Carvalho de and Frota, Luciana Maria Arcanjo and Souza, Tamara de Abreu and Bernardes, Ricardo Affonso and Duarte, Marco Antonio Hungaro},
year = {2015},
doi = {10.1016/j.joen.2014.11.029},
journal   = {Journal of Endodontics}
}