@article{doi:10.1302/0301-620X.61B4.500753,
author = {Sikorski, JM and Peters, J and Watt, I},
title = {The importance of femoral rotation in chondromalacia patellae as shown by serial radiography},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {61-B},
number = {4},
pages = {435-442},
year = {1979},
doi = {10.1302/0301-620X.61B4.500753},
url = {https://doi.org/10.1302/0301-620X.61B4.500753}
}