%0 Journal Article %A B Effendi %A D Roy %A B Cornish %A RG Dussault %A CA Laurin %T Fractures of the ring of the axis. A classification based on the analysis of 131 cases %D 1981 %J The Journal of Bone & Joint Surgery British Volume %P 319-327 %V 63-B %N 3 %R 10.1302/0301-620X.63B3.7263741 %U https://doi.org/10.1302/0301-620X.63B3.7263741 %K