@article{doi:10.1302/0301-620X.49B3.495,
author = {Crooks, L. Mackenzie},
title = {CHONDROMALACIA PATELLAE },
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {49-B},
number = {3},
pages = {495-501},
year = {1967},
doi = {10.1302/0301-620X.49B3.495},
url = {https://doi.org/10.1302/0301-620X.49B3.495}
}