%0 Journal Article %A S M H Mehdian %A B J C Freeman %A M Woo-Kie %A A Littlewood %T REDUCTION OF HIGH GRADE ADOLESCENT ISTHMIC SPONDYLOLISTHESIS USING A THREE-STAGE SHORTENING PROCEDURE %D 2009 %J Orthopaedic Proceedings %P 479-479 %V 91-B %N SUPP_III %R 10.1302/0301-620X.91BSUPP_III.0910479b %U https://doi.org/10.1302/0301-620X.91BSUPP_III.0910479b %K