TY - JOUR AU - Koo, KH AU - Kim, R AU - Ko, GH AU - Song, HR AU - Jeong, ST AU - Cho, SH DO - doi:10.1302/0301-620X.77B6.7593097 UR - https://doi.org/10.1302/0301-620X.77B6.7593097 TI - Preventing collapse in early osteonecrosis of the femoral head. A randomised clinical trial of core decompression T2 - The Journal of Bone & Joint Surgery British Volume VL - 77-B IS - 6 PY - 1995 SP - 870 EP - 874 ER -