@article{doi:10.1302/0301-620X.84B3.0840387,
author = {Sandén, B. and Olerud, C. and Petrén-Mallmin, M. and Larsson, S.},
title = {Hydroxyapatite coating improves fixation of pedicle screws},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {84-B},
number = {3},
pages = {387-391},
year = {2002},
doi = {10.1302/0301-620X.84B3.0840387},
url = {https://doi.org/10.1302/0301-620X.84B3.0840387}
}