Saber, S. M., Eshkal, S. E. A., Nagy, M. M., & Pirani, C. (2020). Correlation between root surface strain and apical micro-cracks produced during canal preparation with thermally treated single or multi-file NiTi systems. Giornale Italiano Di Endodonzia, 34(2). https://doi.org/10.32067/GIE.2020.34.02.03