%0 Journal Article %A P. A. ROBERTSON %A H. R. BLACKLEY %A L. D. PLANK %T Authors’ reply %D 1999 %J The Journal of Bone & Joint Surgery British Volume %P 559-560 %V 81-B %N 3 %R 10.1302/0301-620X.81B3.0810559c %U https://doi.org/10.1302/0301-620X.81B3.0810559c %K