%0 Journal Article %A J. A. Fixsen %T Pediatric Orthopedics %D 1974 %J The Journal of Bone & Joint Surgery British Volume %P 779-780 %V 56-B %N 4 %R 10.1302/0301-620X.56B4.779-a %U https://doi.org/10.1302/0301-620X.56B4.779-a %K