@article{doi:10.1302/0301-620X.91B2.21097,
author = {Robertson, D. D. and Armfield, D. R. and Towers, J. D. and Irrgang, J. J. and Maloney, W. J. and Harner, C. D.},
title = {Meniscal root injury and spontaneous osteonecrosis of the knee},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {91-B},
number = {2},
pages = {190-195},
year = {2009},
doi = {10.1302/0301-620X.91B2.21097},
url = {https://doi.org/10.1302/0301-620X.91B2.21097}
}