@article{article51d19981,
title   = {A micro-computed tomography evaluation of long-oval canal preparation using reciprocating or rotary systems},
author = {Busquim, S and Cunha, R. S and Freire, L and Gavini, Giulio and Machado, M. E and Santos, Marcelo dos},
year = {2014},
doi = {10.1111/iej.12398},
journal   = {International Endodontic Journal}
}