PT - JOURNAL ARTICLE AU - Chaljub, G. AU - Sullivan, R.D. AU - Patterson, J.T. TI - The Triad of Nerve Root Enhancement, Thickening, and Displacement in Patients with Sciatica and Recurrent Disk Herniation in the Postoperative Lumbar Spine May Prompt Further Surgical Treatment in Patients with Failed-Back Surgical Syndrome AID - 10.3174/ajnr.A1552 DP - 2009 Mar 11 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2009/03/11/ajnr.A1552.short 4100 - http://www.ajnr.org/content/early/2009/03/11/ajnr.A1552.full