@article{doi:10.1302/0301-620X.90B3.18629,
author = {Takeda, M. and Higuchi, H. and Kimura, M. and Kobayashi, Y. and Terauchi, M. and Takagishi, K.},
title = {Spontaneous osteonecrosis of the knee},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {90-B},
number = {3},
pages = {324-329},
year = {2008},
doi = {10.1302/0301-620X.90B3.18629},
url = {https://doi.org/10.1302/0301-620X.90B3.18629}
}