%0 Journal Article %A X. Niu %A Q. Zhang %A F. Yu %A T. Wang %A H. Zhao %A L. Xu %T COMPUTER NAVIGATION AIDED PRECISE EXCISION FOR SACRAL CHORDOMA %D 2013 %J Orthopaedic Proceedings %P 59-59 %V 95-B %N SUPP_28 %R 10.1302/1358-992X.95BSUPP_28.CAOS2013-059 %U https://doi.org/10.1302/1358-992X.95BSUPP_28.CAOS2013-059 %K General