4Paramore GG, Dickman CA, Sonntag VK. The anatomical suitability of the C1 - 2 complex for transarticular screw fixation. J Neurosurg, 1996, 85(2) :221 -224.
7Magerl F,Seemann PS.Stable Posterior Fusion of the Atlas and Axis by Transarticular Scsew Fixation[M].In:Kehr P,Weidner A(eds).Cervical Spine 1.Vienna:Springer-verlag,1987.322-327.
8Fang HSY, Ong GB. Direct approach to the upper cervical spine[J].J Bone Joint Surg(Am),1962,44:1588-1604.
9Tuite GF, Veres R, Crockard HA, et al. Pediatric transoral surgery:indications complications,and loug-term outcome[J].J Neurosurg, 1996, 84(4) :573 -583.
10Behari S, Banerji D,Bhargava V,et al.Transoral decompression for craniovertebral osseous anomalies:perioperative management dilemmas[J].Neurological Society of India,1999,47(3):188-195.