Berkin CR, Hirson C. HYPEREXTENSION INJURY OF THE NECK WITH PARAPLEGIA. J Bone Joint Surg Br. 1954;36-B(1):57-61. doi:10.1302/0301-620X.36B1.57
Berkin, C. R., and Cedric Hirson. “HYPEREXTENSION INJURY OF THE NECK WITH PARAPLEGIA.”
The Journal of Bone & Joint Surgery British Volume, vol. 36-B, no. 1, 1954, pp. 57-61.,
https://doi.org/10.1302/0301-620X.36B1.57
Berkin, C. R. and Hirson, C. (1954) “HYPEREXTENSION INJURY OF THE NECK WITH PARAPLEGIA.”
The Journal of Bone & Joint Surgery British Volume, 36-B(1), pp. 57-61. Available at:
https://doi.org/10.1302/0301-620X.36B1.57
Berkin, C. R., and Cedric Hirson. “HYPEREXTENSION INJURY OF THE NECK WITH PARAPLEGIA.”
The Journal of Bone & Joint Surgery British Volume 36-B, no. 1 (1954): 57-61.
https://doi.org/10.1302/0301-620X.36B1.57