@article{article01d2af12,
title   = {Effect of pilot hole on biomechanical and in vivo pedicle screw–bone interface},
author = {Silva, Patrícia and Rosa, Rodrigo César and Shimano, Antonio Carlos and Defino, Helton Luiz Aparecido},
year = {2013},
doi = {10.1007/s00586-013-2810-9},
journal   = {European Spine Journal}
}