Sherfudhin, Haneef, Joseph Hobeich, Carlos Augusto Carvalho, Moustafa N. Aboushelib, Walid Sadig, and Ziad Salameh. 2011. “ Effect of Different Ferrule Designs on the Fracture Resistance and Failure Pattern of Endodontically Treated Teeth Restored With Fiber Posts and All-Ceramic Crowns ”. Journal of Applied Oral Science 19 (1): 28-33. https://doi.org/10.1590/S1678-77572011000100007.