3Luk KD,Chow D H,Holmes A.Vertical instability in spondylolistesis:A traction radiographic assessment technique,and the principle of management1[J].Spine,2003,28(8):819-827.
7Suk SI, Lee CK, Kim WJ, et al. Adding posterior lumbar in- terbody fusion to pedicle screw fixation and posterolateral fusion after decompression in spondylolytic spondylolisthesis [ J ]. Spine ( Phila Pa 1976), 1997,22 (2) :210 - 219.
8Balderston RA, Brummet RS. Degenerative and isthmic spon- dylolis-thesis: Evaluation and management [ M ]//Vaccaro AR, Betz RR, Zeidman SM. Principlse and practice of spine surgery. Philadelphia: Mosby,2005:527 - 538.
9Musuman AM, Cansever T, YUmaz A. Midterm outcome after amicrosurgical unilateral approach for bilateral decompression oflumbar degenerative spondylolisthesis. Journal of Neurosurgery-Spine, 2012, 2(1): 68-76.