TY - JOUR AU - Hashemi-Nejad, A DO - doi:10.1302/0301-620X.76B3.8175876 UR - https://doi.org/10.1302/0301-620X.76B3.8175876 TI - MRI of avascular necrosis T2 - The Journal of Bone & Joint Surgery British Volume VL - 76-B IS - 3 PY - 1994 SP - 507 EP - 507 ER -