TY - JOUR AU - Ficat, RP DO - doi:10.1302/0301-620X.67B1.3155745 UR - https://doi.org/10.1302/0301-620X.67B1.3155745 TI - Idiopathic bone necrosis of the femoral head. Early diagnosis and treatment T2 - The Journal of Bone & Joint Surgery British Volume VL - 67-B IS - 1 PY - 1985 SP - 3 EP - 9 ER -