%0 Journal Article %A S Seitsalo %T Operative and conservative treatment of moderate spondylolisthesis in young patients %D 1990 %J The Journal of Bone & Joint Surgery British Volume %P 908-913 %V 72-B %N 5 %R 10.1302/0301-620X.72B5.2211782 %U https://doi.org/10.1302/0301-620X.72B5.2211782 %K