1Denis F. The three column spine and its significance in the classification of acute thoracolumbar spinal injuries[J]. Spine, 1983, 8:817.
2Wall EJ. Organization of intrathecal nerve roots at the level of the conus medullaris[J]. J Bone Joint Surg, 1990, 72:1495.
3Huertas J. Localization of leasions in involving lower spinal segments and cauda equina[J]. Bing' Local Diagnosis in Neurological Diseases, 1989, 1:105.
4Mankel HL. The value of postural reduction in the management of closed injuries of the spine with paraplegia and tetraplegia part one[J]. Paraplegia, 1989, 7:179.