M. C. Matta, R. P. C. . de Araújo, E. L. A. . Dantas, F. L. C. . D’Assunção, and F. Barbosa de Sousa, “Comparative Analysis of Continuous versus Reciprocating Instruments in Retreatment of Flat-oval Root Canals ”, Iran Endod J, vol. 16, no. 4, pp. 217–224, Oct. 2021.