1Koyanagi I, Iwasaki Y, Hida K, et al. Acute cervical cord injury without fracture or dislocation of the spinal column. J Neurosurg,2000,93(Suppl 1) : 15.
3Saruhashi Y, Hukuda S, Katsuura A, et al. Clinical outcome of cervical spinal cord iniuries without radiographic evidence of trauma. Spinal Cord, 1998,36 : 567-573.
