Effect of cyclic torsional preloading on cyclic fatigue resistance of ProTaper Next and Mtwo nickel—titanium instruments. Giornale Italiano di Endodonzia, [S. l.], v. 29, n. 1, p. 3–8, 2015. DOI: 10.32067/gie.2015.29.01.03. Disponível em: https://www.giornaleitalianoendodonzia.it/gie/article/view/56. Acesso em: 11 oct. 2025.