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Monteiro, M. R.; Ferraz, C. C. R.; Silva, E. J. N. L.; Almeida, J. F. A. Diagnosis of a Horizontal Root Fracture During Retreatment of a Maxillary Canine Utilizing an Electronic Apex Locator and Monitoring With CBCT: a Case Report. BDS 2013, 16, 99-104.