%0 Journal Article %A M Venkatesan %A A Udwadia %A A Ahmed %A J Doyle %T PRELIMINARY RESULTS OF NON-RIGID FIXATION IN DEGENERATIVE INTERVERTEBRAL LUMBAR SEGMENTS: WALLIS SYSTEM %D 2009 %J Orthopaedic Proceedings %P 284-284 %V 91-B %N SUPP_II %R 10.1302/0301-620X.91BSUPP_II.0910284 %U https://doi.org/10.1302/0301-620X.91BSUPP_II.0910284 %K