Godiny, M. , Jalali, S.K. , Khavid, A. and Fatahy, A. 2021. Simulated Evaluation of Tooth Fracture Resistance during Instrumentation with Single-and Multi-file Rotary Systems. Iranian Endodontic Journal. 16, 4 (Oct. 2021), 232–237. DOI:https://doi.org/10.22037/iej.v16i4.33882.