%0 Journal Article %A Franco Postacchini %T DEGENERATIVE SPONDYLOLISTHESIS %D 2006 %J Orthopaedic Proceedings %P 4-4 %V 88-B %N SUPP_I %R 10.1302/0301-620X.88BSUPP_I.0880004b %U https://doi.org/10.1302/0301-620X.88BSUPP_I.0880004b %K