Soares, Nathalia Vilaça, Emmanuel João Nogueira Leal da Silva, Claudio Malizzia Alves Ferreira, Renato Liess Krebs, and Tauby de Souza Coutinho-Filho. 2015. “Clinical Reproducibility of a Low Cost Electronic Apex Locator”. Brazilian Journal of Oral Sciences 11 (2). Limeira, SP:112-15. https://doi.org/10.20396/bjos.v11i2.8641422.