%0 Journal Article %A GC Lloyd-Roberts %A A Catterall %A PB Salamon %T A controlled study of the indications for and the results of femoral osteotomy in Perthes' disease %D 1976 %J The Journal of Bone & Joint Surgery British Volume %P 31-36 %V 58-B %N 1 %R 10.1302/0301-620X.58B1.1270493 %U https://doi.org/10.1302/0301-620X.58B1.1270493 %K