1Hein C, Richter HP, Rath SA. Atlantuaxial screw fixation for the treatment of isolated and combined unstable Jeffersnn fractures: experiences with 8 patiants. Acta Neurochir(Wien), 2002, 144: 1187-1192.
2Gleizes V, Jacquot FP, Signoret F, et al. Combined injuries in the upper cervical spine: clinical and epidemiological data over a 14-year period. Eur Spine J, 2000, 9: 386-392.
