Uzunoglu, Emel, Zeliha Yilmaz, Derya Deniz Sungur, and Emre Altundasar. 2015. “Retreatability of Root Canals Obturated Using Gutta-Percha With Bioceramic, MTA and Resin-Based Sealers”. Iranian Endodontic Journal 10 (2):93-98. https://doi.org/10.22037/iej.v10i2.6902.