Conceição Limongi , P. B. O. .; Amaral , A. P. .; Pelegrine , R. A. .; Bueno, E. da S.; Kato , A. S. .; de Martin , A. S. .; Pinheiro, S. Removal of Obturation Material from Root Canals Using a Combination of Reciprocal Instrumentation and Different Final Irrigation Techniques. Iran Endod J 2020, 15, 147-154.