López-Maekawa, Astrid, and Carmen Rosa García Rupay. “Accuracy of Four Apex Locators in Premolars With Root Resorption: An In Vitro Study”. Iranian Endodontic Journal 17, no. 1 (January 1, 2022): 20-26. Accessed July 2, 2022. https://journals.sbmu.ac.ir/iej/article/view/35498.