Alves, R. A. A., Souza, J. B., Alencar, A. H. G., Pécora, J. D., & Estrela, C. (2013). Detection of Procedural Errors with Stainless Steel and NiTi Instruments by Undergraduate Students Using Conventional Radiograph and Cone Beam Computed Tomography. Iranian Endodontic Journal, 8(4), 160–165. https://doi.org/10.22037/iej.v8i4.3948