5Clements DH, O 'Leafy PF. Anterior cervical discectomy and fusion [ J ]. Spine ( Phila Pa 1976 ) , 1990,10 : 1023 - 1025.
6Emery SE, Bolestra M J, Banks MA, et al. Robinson anterior cervical fusion: comparison of the standard and modified techniques [ J ]. Spine ( Phila Pa 1976 ), 1994,6:660 - 663.
7Wigfield C, Gill S, Nelson R, et al. Influence of an artificial cervical joint compared with fusion on adjacent - level motion in the treatment of degenerative cervlcal disc disease[ J ]. J Neurosurg, 2002,1 : 17 - 21.
8Wu W, Thuomas KA, Hedlund R, et al. Degenerative changes following anterior cervical discectomy and fusion evaluated by fast spin - echoMR imaging[ J ]. Acta Radiol, 1996,5:614 - 617.
9Hilihrand AS, Robbins M. Adjacent segment degeneration and adjacent segment disease : the consequences of spinal fusion [ J ]. Spine J ,2004, 6:190 - 194.
10Hilibrand AS, Carlson GD, Palumbo MA, et al. Radiculopathy and myelopathy at segments adjacent to the site of a previous anterior cervical arthrodesis[ J ]. J Bone Joint Surg ( Am), 1999,4:519 - 528.
