@inproceedings{inproceedingsca32a887,
title   = {Effect of pilot hole preparation technique on pullout strength of vertebral screws},
author = {Schleicher, Philipp and Rosa, Rodrigo César and Silva, Patrícia and Shimano, Antonio Carlos and Volpon, José Batista and Kandziora, Frank and Defino, Helton Luiz Aparecido},
year = {2008},
booktitle   = {SPINE WEEK}
}