%0 Journal Article %A Johnson %A EO Kirwan %T The long-term results of fusion in situ for severe spondylolisthesis %D 1983 %J The Journal of Bone & Joint Surgery British Volume %P 43-46 %V 65-B %N 1 %R 10.1302/0301-620X.65B1.6822600 %U https://doi.org/10.1302/0301-620X.65B1.6822600 %K