Symptomatic Nerve Root Changes on Contrast-Enhanced MR Imaging After Surgery for Lumbar Disk Herniation
AJNR 30:1062-1067,1068, Lee,Y.S.,et al, 2009
When Does the Patient with a Disc Herniation Undergo Lumbosacral Discectomy?
JNNP 68:75-79, Vroomen,P.C.A.J.,et al, 2000