TY  - RPRT
TI  - Working off low back pain.
AU  - F Biering-Sørensen
AU  - A F Bendix
PY  - 2000
DO  - 10.1016/s0140-6736(00)02321-7
UR  - https://pubmed.ncbi.nlm.nih.gov/10859035/
ID  - 10859035
ER  -