7Carragee EJ. Single-level posterolateral arthrodesis, with or without posterior decompression, for the treatment of isthmic spondylolisthesis in adults. A prospective, randomized study[J]. J Bone Joint Surg Am, 1997;79(8):1175～1180
8Mller H, Sundin A, Hedlund R. Symptoms,sign,and function disability in adult spondylolisthesis [J]. Spine, 2000;25(6):683～689
9de Loubresse CG, Bon T, Deburge A et al. Posterolateral fusion for radicular pain in isthmic spondylolisthesis[J]. Clin Orthop, 1996;(323):194～201
10Nooraie H,Ensafdaran A,Arasteh MM. Surgical management of low-grade lytic spondylolisthesis with C-D instrumentation in adult patients[J]. Arch Orthop Trauma Surg,1999;119(5～6): 337～339
