@article{doi:10.1302/0301-620X.75B5.8376449,
author = {Grelsamer, RP and Bazos, AN and Proctor, CS},
title = {Radiographic analysis of patellar tilt},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {75-B},
number = {5},
pages = {822-824},
year = {1993},
doi = {10.1302/0301-620X.75B5.8376449},
url = {https://doi.org/10.1302/0301-620X.75B5.8376449}
}