TY  - JOUR
AU  - Eisenstein, S
DO  - doi:10.1302/0301-620X.60B4.361744
UR  - https://doi.org/10.1302/0301-620X.60B4.361744
TI  - Spondylolysis. A skeletal investigation of two population groups
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 60-B
IS  - 4
PY  - 1978
SP  - 488
EP  - 494
ER  -