Low Back Pain
NEJM 344:363-370, Deyo,R.A. &Weinstein,J.N., 2001
A 45-Year-Old Man with Low Back Pain and a Numb Left Foot
JAMA 280:730-736, Weinstein,J.N., 1998
Herniated Lumbar Intervertebral Disk
Ann Int Med 112:598-603, Deyo,R.A.,et al, 1990
Back Pain & Sciatica
NEJM 318:291-300, Frymoyer,J.W., 1988