@inproceedings{inproceedings93f77462,
title   = {Influence of vertebral pedicle size on insertion torque and pullout resistance of pedicle screws},
author = {Shimano, Antonio Carlos and Grava, André L. S. and Galloro, Célia Regina and Okubo, Rodrigo and Defino, Helton Luiz Aparecido},
year = {2005},
publisher = {Associação Brasileira de Engenharia e Ciências Mecânicas},
booktitle   = {International Congress of Mechanical Engineering}
}