3[3]Fischgrund JS,Mackay M,Herkowitz HN,et al.1997 Volvo Award winner in clinical studies.3Degenerative lumbar spondylolisthesis with spinal stenosis:a prospective,randomized study comparing decompressive laminectomy and arthrodesis with and without spinal instrumentation.Spine,1997,22:2807-2812
3[1]Weinstein JN,Spratt KF,Spngler D,et al.Spinal pedicle fixa-tion:reliability and validity of roentgenogram-based assessment and surgical factors on successful screw placement[J].Spine,1988,13:1012-1018.
4[2]Asher MA,Min Lai S,Burton DC,et al.Further development and validation of the Scoliosis Research Society (SRS) outcomes instrument[J],spine,2000,25(18):2381 -2386.
5[3]Lenke L,Bridwell KH.Adult spondylolisthesis with lysis[M]//Bridwell HK,Dewald R,eds.The texbook of spinal surgery.Philadelphia,PA:Lippcottraven,1997:1269-1298.
6[5]Grobler LJ,Novotny JE,wider DG,et al.L4,5 isthmic spondylo-listhesis.A biomechanical analysis comparing stability in L4,5 and L5-S1 isthmie spondylolisthesis[J].Spine,1994,19 (2):222-227.