@article{articlefeb9db6c, title = {Effect of ultrasonic tip and root-end filling material on bond strength}, author = {Vivan, Rodrigo Ricci and Guerreiro-Tanomaru, Juliane Maria and Bernardes, Ricardo Affonso and Reis, José Mauricio Santos Nunes and Duarte, Marco Antonio Hungaro and Tanomaru-Filho, Mário}, year = {2016}, doi = {10.1007/s00784-015-1708-9}, journal = {Clinical Oral Investigations} }