TY - JOUR T1 - Does Filling the Crack Break More of the Back? JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 166 LP - 167 VL - 25 IS - 2 AU - Mary E. Jensen AU - David F. Kallmes Y1 - 2004/02/01 UR - http://www.ajnr.org/content/25/2/166.abstract N2 - ER -