%0 Journal Article %A H. E. Robson %T Dr. F. H. LEE %D 1981 %R 10.1136/bjsm.15.1.38 %J British Journal of Sports Medicine %P 38-38 %V 15 %N 1 %U https://bjsm.bmj.com/content/bjsports/15/1/38.full.pdf