%0 Journal Article %A Karl Nissen %T Acta Orthopaedica Scandinavica %D 1974 %J The Journal of Bone & Joint Surgery British Volume %P 593-593 %V 56-B %N 3 %R 10.1302/0301-620X.56B3.593 %U https://doi.org/10.1302/0301-620X.56B3.593 %K