TY - JOUR AU - Paton, RW AU - Evans, DI DO - doi:10.1302/0301-620X.70B5.3192571 UR - https://doi.org/10.1302/0301-620X.70B5.3192571 TI - Silent avascular necrosis of the femoral head in haemophilia T2 - The Journal of Bone & Joint Surgery British Volume VL - 70-B IS - 5 PY - 1988 SP - 737 EP - 739 ER -