TY - JOUR AU - van Haaren, E. H. AU - Heyligers, I. C. AU - Alexander, F. G. M. AU - Wuisman, P. I. J. M. DO - doi:10.1302/0301-620X.89B3.18080 UR - https://doi.org/10.1302/0301-620X.89B3.18080 TI - High rate of failure of impaction grafting in large acetabular defects T2 - The Journal of Bone & Joint Surgery British Volume VL - 89-B IS - 3 PY - 2007 SP - 296 EP - 300 ER -