Effendi B, Roy D, Cornish B, Dussault R, Laurin C. Fractures of the ring of the axis. A classification based on the analysis of 131 cases. J Bone Joint Surg Br. 1981;63-B(3):319-327. doi:10.1302/0301-620X.63B3.7263741
Effendi, B, et al. “Fractures of the ring of the axis. A classification based on the analysis of 131 cases.”
The Journal of Bone & Joint Surgery British Volume, vol. 63-B, no. 3, 1981, pp. 319-327.,
https://doi.org/10.1302/0301-620X.63B3.7263741
Effendi, B., Roy, D., Cornish, B., Dussault, R., & Laurin, C. (1981). Fractures of the ring of the axis. A classification based on the analysis of 131 cases.
The Journal of Bone & Joint Surgery British Volume,
63-B(3), 319-327.
https://doi.org/10.1302/0301-620X.63B3.7263741
Effendi, B., Roy, D., Cornish, B., Dussault, R. and Laurin, C. (1981) “Fractures of the ring of the axis. A classification based on the analysis of 131 cases.”
The Journal of Bone & Joint Surgery British Volume, 63-B(3), pp. 319-327. Available at:
https://doi.org/10.1302/0301-620X.63B3.7263741
Effendi, B, D Roy, B Cornish, RG Dussault, and CA Laurin. “Fractures of the ring of the axis. A classification based on the analysis of 131 cases.”
The Journal of Bone & Joint Surgery British Volume 63-B, no. 3 (1981): 319-327.
https://doi.org/10.1302/0301-620X.63B3.7263741
Effendi B, Roy D, Cornish B, Dussault R, Laurin C. Fractures of the ring of the axis. A classification based on the analysis of 131 cases. J Bone Joint Surg Br. 1981 Aug 1;63-B(3):319-327.
https://doi.org/10.1302/0301-620X.63B3.7263741