TY - JOUR AU - Mont, M.A. AU - Ragland, P.S. AU - Saleh, J. Khaled AU - Jones, L.C. AU - Hungerford, D.S. DO - doi:10.1302/0301-620X.88BSUPP_II.0880308b UR - https://doi.org/10.1302/0301-620X.88BSUPP_II.0880308b TI - ANALYSIS OF CLASSIFICATION SYSTEMS FOR AVASCULAR NECROSIS OF THE FEMORAL HEAD T2 - Orthopaedic Proceedings VL - 88-B IS - SUPP_II PY - 2006 SP - 308 EP - 308 ER -