%0 Journal Article %A P. J. R. Nichols %T Handbook of Physical Medicine and Rehabilitation %D 1973 %J The Journal of Bone & Joint Surgery British Volume %P 241-241 %V 55-B %N 1 %R 10.1302/0301-620X.55B1.241 %U https://doi.org/10.1302/0301-620X.55B1.241 %K