Akhlaghi, N. M., Delvarani, A., Norouzi, V., Mohebbi, P. and Meraji, N. (2018) “Incidence of Dentinal Crack Formation Using ProTaper Universal and WaveOne Systems in Straight and Curved Root Canals”, Iranian Endodontic Journal, 13(4), pp. 549–553. doi: 10.22037/iej.v13i4.21114.