Zevallos-Quiroz, Cesar Andre, Ivan E Perez, and Carmen Rosa Garcia-Rupaya. “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, no. 2 (May 1, 2019): 115-121. Accessed May 6, 2021. https://journals.sbmu.ac.ir/iej/article/view/23644.