Jalali, Sahar, Behrooz Eftekhar, Payam Paymanpour, Mohammad Yazdizadeh, and Mansour Jafarzadeh. 2015. “Effects of Reciproc, Mtwo and ProTaper Instruments on Formation of Root Fracture”. Iranian Endodontic Journal 10 (4):252-55. https://doi.org/10.22037/iej.v10i4.8501.