@article{doi:10.1302/0301-620X.64B2.7040410,
author = {Pearcy, M and Burrough, S},
title = {Assessment of bony union after interbody fusion of the lumbar spine using a biplanar radiographic technique},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {64-B},
number = {2},
pages = {228-232},
year = {1982},
doi = {10.1302/0301-620X.64B2.7040410},
url = {https://doi.org/10.1302/0301-620X.64B2.7040410}
}