%0 Journal Article %A M Nicol %A F W Smith %A D Wardlaw %T BRINGING BACK GRAVITY: THE USE OF POSITIONAL MRI IN THE EVALUATION OF SPINAL PROTHESIS %D 2005 %J Orthopaedic Proceedings %P 211-211 %V 87-B %N SUPP_II %R 10.1302/0301-620X.87BSUPP_II.0870211d %U https://doi.org/10.1302/0301-620X.87BSUPP_II.0870211d %K