Nathani, T. I., Nathani, A. I., Banode, A. M., Khakiani, M. I., Fernandez, J. G. O., Terol, F. D.-S., & Sans, F. A. (2019). Apical preparation size after repetitive pecking to the working length using different endodontic file systems. Giornale Italiano Di Endodonzia, 32(2), 80–85. https://doi.org/10.32067/gie.2018.32.02.07