Maia, L. M., Toubes, K. M., Moreira Júnior, G., Tonelli, S. Q., Machado, V. de C., Silveira, F. F. and Nunes, E. (2020) “Guided Endodontics in Nonsurgical Retreatment of a Mandibular First Molar: A New Approach and Case Report”, Iranian Endodontic Journal, 15(2), pp. 111–116. doi: 10.22037/iej.v15i2.27183.