@article{doi:10.1302/0301-620X.85B6.13794,
author = {Ito, H. and Matsuno, T. and Omizu, N. and Aoki, Y. and Minami, A.},
title = {Mid-term prognosis of non-traumatic osteonecrosis of the femoral head},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {85-B},
number = {6},
pages = {796-801},
year = {2003},
doi = {10.1302/0301-620X.85B6.13794},
url = {https://doi.org/10.1302/0301-620X.85B6.13794}
}