%0 Journal Article %A R. C. F. Catterall %T EX UMBRIS ERUDITIO %D 1968 %J The Journal of Bone & Joint Surgery British Volume %P 455-455 %V 50-B %N 3 %R 10.1302/0301-620X.50B3.455 %U https://doi.org/10.1302/0301-620X.50B3.455 %K