Cauda Equina Syndrome
BMJ 338:881-884, Lavy,C.,et al, 2009
Low Back Pain
BMJ 310:929-932, Jenner,J.R.&Barry,M., 1995
Back Pain & Sciatica
NEJM 318:291-300, Frymoyer,J.W., 1988
Cauda Equina Syndrome and Lumbar Disc Herniation
J Bone and Joint Surg 68-A386-391, Kostuik,J.P.,et al, 1986