@article{doi:10.1302/0301-620X.84B6.0840908,
author = {Yuan, X. and Ryd, L. and Tanner, K. E. and Lidgren, L.},
title = {Roentgen single-plane photogrammetric analysis (RSPA)},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {84-B},
number = {6},
pages = {908-914},
year = {2002},
doi = {10.1302/0301-620X.84B6.0840908},
url = {https://doi.org/10.1302/0301-620X.84B6.0840908}
}