TY  - JOUR
AU  - Sullivan, Michael
DO  - doi:10.1302/0301-620X.78B1.0780169
UR  - https://doi.org/10.1302/0301-620X.78B1.0780169
TI  - Textbook of Spinal Disorders.
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 78-B
IS  - 1
PY  - 1996
SP  - 169
EP  - 169
ER  -