PT - JOURNAL ARTICLE AU - Berciano, J. TI - Thickening and Contrast Enhancement of Spinal Roots on MR Imaging in Guillain-Barré Syndrome: Thoughts on Pathologic Background AID - 10.3174/ajnr.A2754 DP - 2011 Sep 08 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2011/09/08/ajnr.A2754.short 4100 - http://www.ajnr.org/content/early/2011/09/08/ajnr.A2754.full