Pedullà E, Plotino G, Grande NM, Pappalardo A, Rapisarda E. Cyclic fatigue resistance of four nickel-titanium rotary instruments: a comparative study. Ann Stomatol (Roma) [Internet]. 2022 Aug. 17 [cited 2024 May 5];3(2):59-63. Available from: https://www.annalidistomatologia.eu/ads/article/view/163