%0 Journal Article %A M Ockendon %A ROE Gardner %A S Khan %A U Harding %A MJ Hutchinson %A IW Nelson %T CAN THE PERDRIOLLE METHOD OF APEX ROTATION BE RELIABLY APPLIED IN THE PRESENCE OF PEDICLE SCREW INSTRUMENTATION? %D 2008 %J Orthopaedic Proceedings %P 479-479 %V 90-B %N SUPP_III %R 10.1302/0301-620X.90BSUPP_III.0900479 %U https://doi.org/10.1302/0301-620X.90BSUPP_III.0900479 %K