A 45-Year-Old Man with Low Back Pain and a Numb Left Foot
JAMA 280:730-736, Weinstein,J.N., 1998
What Can the History and Physical Examination Tell Us About Low Back Pain
JAMA 268:760-765, Deyo,R.A.,et al, 1992
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