Monteiro, M. R., Ferraz, C. C. R., Silva, E. J. N. L. and 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. São José dos Campos, Brazil, 16(4), pp. 99–104. doi: 10.14295/bds.2013.v16i4.923.