%0 Journal Article %A DJ Sharp %A KM Porter %A RF Duke %T The resolution of protrusio acetabuli treated with Ring's hip prosthesis %D 1984 %J The Journal of Bone & Joint Surgery British Volume %P 635-638 %V 66-B %N 5 %R 10.1302/0301-620X.66B5.6501354 %U https://doi.org/10.1302/0301-620X.66B5.6501354 %K