TY - JOUR AU - Koo, KH AU - Kim, R DO - doi:10.1302/0301-620X.77B6.7593098 UR - https://doi.org/10.1302/0301-620X.77B6.7593098 TI - Quantifying the extent of osteonecrosis of the femoral head. A new method using MRI T2 - The Journal of Bone & Joint Surgery British Volume VL - 77-B IS - 6 PY - 1995 SP - 875 EP - 880 ER -