@article{doi:10.1302/0301-620X.77B6.7593097,
author = {Koo, KH and Kim, R and Ko, GH and Song, HR and Jeong, ST and Cho, SH},
title = {Preventing collapse in early osteonecrosis of the femoral head. A randomised clinical trial of core decompression},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {77-B},
number = {6},
pages = {870-874},
year = {1995},
doi = {10.1302/0301-620X.77B6.7593097},
url = {https://doi.org/10.1302/0301-620X.77B6.7593097}
}