Otterson, Scott, Joseph Dutner, Matthew Phillips, and Stephanie Sidow. “Surface Integrity of Root Ends Following Apical Resection With Targeted Trephine Burs”. Giornale Italiano di Endodonzia 34, no. 2 (October 26, 2020). Accessed November 24, 2024. https://www.giornaleitalianoendodonzia.it/gie/article/view/98.