@article{article241a3416, title = {Heat release, time required, and cleaning ability of Mtwo R and ProTaper universal retreatment systems in the removal of filling material}, author = {Bramante, Clóvis Monteiro and Fidelis, Natasha Siqueira and Assumpção, Tatiana Santos and Bernardineli, Norberti and Garcia, Roberto Brandão and Bramante, Alexandre Silva and Moraes, Ivaldo Gomes de}, year = {2010}, doi = {10.1016/j.joen.2010.08.013}, journal = {Journal of Endodontics} }