%0 Journal Article %A Jonathan C. Hooper %A E. Wyn Jones %T PRIMARY PROTRUSION OF THE ACETABULUM %D 1971 %J The Journal of Bone & Joint Surgery British Volume %P 23-29 %V 53-B %N 1 %R 10.1302/0301-620X.53B1.23 %U https://doi.org/10.1302/0301-620X.53B1.23 %K