Luana Schwerz, Carlos Eduardo Fontana, Carlos Eduardo da Silveira Bueno, Roberta Aranha de Araújo Arruda, Rina Andréa Pelegrine, Flavia Casale Abe, e Alexandre Sigrist De Martin. 2013. “Comparison of the Effectiveness of the Protaper System Versus Hand Instrumentation in Endodontic Retreatment: A Scanning Electron Microscopy Study”. Revista Sul-Brasileira De Odontologia 9 (4):368-74. https://doi.org/10.21726/rsbo.v9i4.1015.