%0 Journal Article %A HC Amstutz %A P Grigoris %A MR Safran %A MJ Grecula %A PA Campbell %A TP Schmalzried %T Precision-fit surface hemiarthroplasty for femoral head osteonecrosis. Long-term results %D 1994 %J The Journal of Bone & Joint Surgery British Volume %P 423-427 %V 76-B %N 3 %R 10.1302/0301-620X.76B3.8175846 %U https://doi.org/10.1302/0301-620X.76B3.8175846 %K