@article{doi:10.1302/0301-620X.95B4.31080,
author = {Liebs, T. R.  and Kloos, S-A. and Herzberg, W. and Rüther, W. and Hassenpflug, J.},
title = {The significance of an asymmetric extension
gap on routine radiographs after total knee replacement},
journal = {The Bone & Joint Journal},
volume = {95-B},
number = {4},
pages = {472-477},
year = {2013},
doi = {10.1302/0301-620X.95B4.31080},
url = {https://doi.org/10.1302/0301-620X.95B4.31080}
}