%0 Journal Article %A DF Fardon %A JW Fielding %T Defects of the pedicle and spondylolisthesis of the second cervical vertebra %D 1981 %J The Journal of Bone & Joint Surgery British Volume %P 526-528 %V 63-B %N 4 %R 10.1302/0301-620X.63B4.7298677 %U https://doi.org/10.1302/0301-620X.63B4.7298677 %K