Pedullà , E., Plotino , G., Grande , N. M., Pappalardo , A., & Rapisarda , E. (2022). Cyclic fatigue resistance of four nickel-titanium rotary instruments: a comparative study. Annali Di Stomatologia, 3(2), 59–63. https://doi.org/10.59987/ads/2012.2.59-63