TY - JOUR AU - Ito, H. AU - Matsuno, T. AU - Omizu, N. AU - Aoki, Y. AU - Minami, A. DO - doi:10.1302/0301-620X.85B6.13794 UR - https://doi.org/10.1302/0301-620X.85B6.13794 TI - Mid-term prognosis of non-traumatic osteonecrosis of the femoral head T2 - The Journal of Bone & Joint Surgery British Volume VL - 85-B IS - 6 PY - 2003 SP - 796 EP - 801 ER -