TY - JOUR AU - Li, L. M. AU - Jeffery, J. DO - doi:10.1302/0301-620X.93B7.26286 UR - https://doi.org/10.1302/0301-620X.93B7.26286 TI - Exceptionally aggressive pigmented villonodular synovitis of the hip unresponsive to radiotherapy T2 - The Journal of Bone & Joint Surgery British Volume VL - 93-B IS - 7 PY - 2011 SP - 995 EP - 997 ER -