TY - JOUR AU - Sharp, DJ AU - Porter, KM AU - Duke, RF DO - doi:10.1302/0301-620X.66B5.6501354 UR - https://doi.org/10.1302/0301-620X.66B5.6501354 TI - The resolution of protrusio acetabuli treated with Ring's hip prosthesis T2 - The Journal of Bone & Joint Surgery British Volume VL - 66-B IS - 5 PY - 1984 SP - 635 EP - 638 ER -