%0 Journal Article %A A. C. J. van Akkooi %A A. N. van Geel %A J. H. J. M. Bessems %A M. A. den Bakker %T Extra-axial chordoma %D 2006 %J The Journal of Bone & Joint Surgery British Volume %P 1232-1234 %V 88-B %N 9 %R 10.1302/0301-620X.88B9.17873 %U https://doi.org/10.1302/0301-620X.88B9.17873 %K