%0 Journal Article %A JK Stanley %A R Owen %A S Koff %T Congenital sacral anomalies %D 1979 %J The Journal of Bone & Joint Surgery British Volume %P 401-409 %V 61-B %N 4 %R 10.1302/0301-620X.61B4.500747 %U https://doi.org/10.1302/0301-620X.61B4.500747 %K