Aguiar CM, Donida FA, Câmara AC, Frazão M. Changes in root canal anatomy using three nickel-titanium rotary system - A cone beam computed tomography analysis. Braz. J. Oral Sci. [Internet]. 2015 Oct. 15 [cited 2024 Jul. 2];12(4):307-12. Available from: https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8640943