@article{doi:10.1302/0301-620X.92B1.22257,
author = {Franken, M. and Grimm, B. and Heyligers, I.},
title = {A comparison of four systems for calibration when templating for total hip replacement with digital radiography},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {92-B},
number = {1},
pages = {136-141},
year = {2010},
doi = {10.1302/0301-620X.92B1.22257},
url = {https://doi.org/10.1302/0301-620X.92B1.22257}
}