Pedullà E, Lo Savio F, Plotino G, Grande NM, Rapisarda S, Gambarini G, La Rosa G. Effect of cyclic torsional preloading on cyclic fatigue resistance of ProTaper Next and Mtwo nickel—titanium instruments. G Ital Endodon [Internet]. 2015 Jun. 30 [cited 2025 May 25];29(1):3-8. Available from: https://www.giornaleitalianoendodonzia.it/gie/article/view/56