%0 Journal Article %T Biomechanical evaluation of posterior lumbar dynamic stabilization: an in vitro comparison between Universal Clamp and Wallis systems %A Ilharreborde, Brice %A Shaw, Miranda %A Berglund, Lawrence %A Zhao, Kristin %A Gay, Ralph %A An, Kai-Nan %J European Spine Journal %V 20 %N 2 %P 289-296 %@ 0940-6719 %D 2011-02-01 %I Springer-Verlag %~ DeepDyve