Endo, M.S. et al. 2014. Culture and molecular analysis of Enterococcus faecalis and antimicrobial susceptibility of clinical isolates from patients with failure endodontic treatment. Brazilian Dental Science. 17, 3 (Sep. 2014), 83–91. DOI:https://doi.org/10.14295/bds.2014.v17i3.1016.