The Saskatchewan health and back pain survey. The prevalence of low back pain and related disability in Saskatchewan adults.
Spine (Phila Pa 1976). 1998 Sep 1;23(17):1860-6; discussion 1867. doi: 10.1097/00007632-199809010-00012.
Spine (Phila Pa 1976). 1998.
PMID: 9762743