Ghoddusi, J., Forghani, M., Bagherpour, A., Mahmudabadi, F., & Sarmad, M. (2013). Residual Dentin Thickness of Bifurcated Maxillary Premolars Following Two Post Space Preparation Methods. Iranian Endodontic Journal, 8(3), 94–98. https://doi.org/10.22037/iej.v8i3.3707