5Goel A, Bhatjiwale M, Desai K. Basilar invagination: a study based on 190 surgically treated cases[J]. J Neurosurg, 1998, ,88(6) : 962-968.
6Cheng JS,Nash JBS,Meyer GA,et al. Chiari type Ⅰ malformation revisited: diagnosis and treatment[J]. Neurologist, 2002,8 (6) : 357-362.
7Goel A. Treatment of basilar invagination by atlantoaxial joint distraction and direct lateral mass fixation[J]. J Neurosurg Spine, 2004,1(3): 281-286.
