Braga, T., Vivan, R. R., Alcalde, M. P. ., de Camargo, J. M. ., & Hungaro Duarte , M. A. . (2021). Evaluation of the Cyclic and Torsional Fatigue Resistance of Thermally Treated Hyflex CM versus Aurum Blue Nickel-titanium Rotary Instruments . Iranian Endodontic Journal, 16(2), 109–113. https://doi.org/10.22037/iej.v16i2.31006