%0 Journal Article %A John O’Dowd %T AO/ASIF principles in spine surgery. %D 1999 %J The Journal of Bone & Joint Surgery British Volume %P 184-184 %V 81-B %N 1 %R 10.1302/0301-620X.81B1.0810184 %U https://doi.org/10.1302/0301-620X.81B1.0810184 %K