@article{article155ec3c2, title = {New ultrasonic tip for root canal filling of the mesial canals of mandibular molars with isthmus: a laboratory evaluation using computed microtomography}, author = {Barreto, Carolina da Costa Galindo and Calefi, Pedro Henrique Souza and Vivacqua-Gomes, Nilton and Alcalde, Murilo Priori and Vivan, Rodrigo Ricci and Duarte, Marco Antonio Hungaro and Vasconcelos, Bruno Carvalho de}, year = {2023}, doi = {10.1016/j.joen.2023.02.010}, journal = {Journal of Endodontics} }