@article{doi:10.1302/0301-620X.67B1.3155745,
author = {Ficat, RP},
title = {Idiopathic bone necrosis of the femoral head. Early diagnosis and treatment},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {67-B},
number = {1},
pages = {3-9},
year = {1985},
doi = {10.1302/0301-620X.67B1.3155745},
url = {https://doi.org/10.1302/0301-620X.67B1.3155745}
}