Value of the magnetic resonance imaging in patients with painful lumbar spinal stenosis (LSS) undergoing lumbar epidural steroid injections.
Kapural L, Mekhail N, Bena J, McLain R, Tetzlaff J, Kapural M, Mekhail M, Polk S. Value of the magnetic resonance imaging in patients with painful lumbar spinal stenosis (LSS) undergoing lumbar epidural steroid injections. Clin J Pain. 2007 Sep; 23(7):571-5.