TY - JOUR AU - Amstutz, H.C. AU - Le Duff, M.J. DO - doi:10.1302/0301-620X.91BSUPP_II.0910327c UR - https://doi.org/10.1302/0301-620X.91BSUPP_II.0910327c TI - TWENTY-SIX YEARS OF EXPERIENCE WITH HEMI-RESURFACING ARTHROPLASTY FOR OSTEONECROSIS OF THE HIP T2 - Orthopaedic Proceedings VL - 91-B IS - SUPP_II PY - 2009 SP - 327 EP - 327 ER -