Farahi, Forough, Eshaghali Saberi, and Shima Bijari. “Residual Dentin Thickness at the Apical Third of Mandibular First Molar Mesial Root Instrumented by Nickel-Titanium Rotary and Manual Files With Different Tapers”. Giornale Italiano di Endodonzia 36, no. 1 (March 8, 2022). Accessed May 11, 2025. https://www.giornaleitalianoendodonzia.it/gie/article/view/279.