Monteiro, M. R., Ferraz, C. C. R., Silva, E. J. N. L., & Almeida, J. F. A. (2013). Diagnosis of a horizontal root fracture during retreatment of a maxillary canine utilizing an electronic apex locator and monitoring with CBCT: a case report. Brazilian Dental Science, 16(4), 99–104. https://doi.org/10.14295/bds.2013.v16i4.923