Mokhtari, H., Niknami, M., Sohrabi, A., Habibivand, E., Mokhtari Zonouzi, H.R., Rahimi, S. and Zand, V. 2014. Cone-Beam Computed Tomography Comparison of Canal Transportation after Preparation with BioRaCe and Mtwo Rotary Instruments and Hand K-Flexofiles. Iranian Endodontic Journal. 9, 3 (Jun. 2014), 180–184. DOI:https://doi.org/10.22037/iej.v9i3.3967.