TY - JOUR AU - Learmonth, ID AU - Maloon, S AU - Dall, G DO - doi:10.1302/0301-620X.72B3.2341433 UR - https://doi.org/10.1302/0301-620X.72B3.2341433 TI - Core decompression for early atraumatic osteonecrosis of the femoral head T2 - The Journal of Bone & Joint Surgery British Volume VL - 72-B IS - 3 PY - 1990 SP - 387 EP - 390 ER -