TY - JOUR AU - Li, Z. AU - Zhang, N. AU - Sun, W. AU - Wang, B. DO - doi:10.1302/1358-992X.94BSUPP_VIII.ARCO2009-008 UR - https://doi.org/10.1302/1358-992X.94BSUPP_VIII.ARCO2009-008 TI - MULTIFOCAL OSTEONECROSIS WITH CORTICOSTEROID THERAPY T2 - Orthopaedic Proceedings VL - 94-B IS - SUPP_VIII PY - 2012 SP - 8 EP - 8 ER -