TY - JOUR AU - Schmalzried, T. P. DO - doi:10.1302/0301-620X.94B11.30825 UR - https://doi.org/10.1302/0301-620X.94B11.30825 TI - The painful hip T2 - The Journal of Bone & Joint Surgery British Volume VL - 94-B IS - 11_Supple_A PY - 2012 SP - 55 EP - 57 ER -