National Institute of Neurological Disorders and Stroke (NINDS)
http://www.painsweb.com/articles/213/1/National-Institute-of-Neurological-Disorders-and-Stroke-NINDS/Page1.html
By PainsWeb Admin
Published on 12/20/2006
Low back pain fact sheet compiled by the National Institute of Neurological Disorders and Stroke (NINDS).