@article{article0545d5a3,
title   = {Effect of a crown ferrule on the fracture resistance of endodontically treated teeth restored with prefabricated posts},
author = {Pereira, Jefferson Ricardo and Ornelas, Fábio de and Conti, Paulo César Rodrigues and Valle, Accácio Lins do},
year = {2006},
doi = {10.1016/j.prosdent.2005.10.019},
journal   = {Journal of Prosthetic Dentistry}
}