TY - JOUR AU - Amstutz, HC AU - Grigoris, P AU - Safran, MR AU - Grecula, MJ AU - Campbell, PA AU - Schmalzried, TP DO - doi:10.1302/0301-620X.76B3.8175846 UR - https://doi.org/10.1302/0301-620X.76B3.8175846 TI - Precision-fit surface hemiarthroplasty for femoral head osteonecrosis. Long-term results T2 - The Journal of Bone & Joint Surgery British Volume VL - 76-B IS - 3 PY - 1994 SP - 423 EP - 427 ER -