TY - JOUR T1 - Motion Preservation Surgery of the Spine: Advanced Techniques and Controversies JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - E134 LP - E134 DO - 10.3174/ajnr.A1707 VL - 30 IS - 9 A2 - Yue, J.J. Bertagnoli, R. McAfee, P.C. An, H.S. Y1 - 2009/10/01 UR - http://www.ajnr.org/content/30/9/E134.abstract N2 - ER -