Ashofteh Yazdi, K. et al. 2010. The Effect of Two Post-Space Preparation Techniques on the Seal of Resilon and Gutta-Percha Obturation Materials. Iranian Endodontic Journal. 5, 2 (Jun. 2010), 64–68. DOI:https://doi.org/10.22037/iej.v5i2.1648.