Torabzadeh, H., A. Ghassemi, M. Sanei, S. Razmavar, and S. M. Sheikh-Al-Eslamian. “The Influence of Composite Thickness With or Without Fibers on Fracture Resistance of Direct Restorations in Endodontically Treated Teeth”. Iranian Endodontic Journal, vol. 9, no. 3, June 2014, pp. 215-9, doi:10.22037/iej.v9i3.4800.