@article{articleb45827c9, title = {Evaluation of influence of widening apical preparation of root canals on efficiency of ethylenediaminetetraacetic acid agitation protocols: study by scanning electron microscopy}, author = {Marques, Ana C. L. and Aguiar, Bernardo A. and Frota, Luciana M. A. and GuimarĂ£es, Bruno M. and Vivacqua-Gomes, Nilton and Vivan, Rodrigo Ricci and Duarte, Marco Antonio Hungaro and Vasconcelos, Bruno C. de}, year = {2018}, doi = {10.5005/jp-journals-10024-2386}, journal = {Journal of Contemporary Dental Practice} }