Trevisan, L., Huerta, I. R., Michelon, C., Bello, M. D. C., Pillar, R., & Bier, C. A. S. (2017). The Efficacy of Passive Ultrasonic Activation of Organic Solvents on Dissolving Two Root Canal Sealers. Iranian Endodontic Journal, 12(1), 25–28. https://doi.org/10.22037/iej.v12i1.12890