Heydari, Azar, Mona Rahmani, and Mostafa Heydari. “Removal of a Broken Instrument from a Tooth With Apical Periodontitis Using a Novel Approach”. Iranian Endodontic Journal 11, no. 3 (June 30, 2016): 237–240. Accessed May 6, 2024. https://journals.sbmu.ac.ir/iej/article/view/11178.