Zevallos-Quiroz, C. A., Perez, I. E. and Garcia-Rupaya, C. R. (2019) “Efficacy of Controlled Memory and Shape Memory Nickel Titanium Instruments in Removing Filling Material from Severely Curved Root Canals: An Ex Vivo Study”, Iranian Endodontic Journal, 14(2), pp. 115-121. doi: 10.22037/iej.v14i2.23644.