2Pflugmacher R,Schleicher P,Schaefer J,et al. Biomechanical comparison of expandable cages for vertebral body replacement in the thoracolumbar spine[J]. Spine, 2004,29(13) :1413
3Cook SD,Patron LP,Christakis PM, et al. Comparison of methods for determining the presence and extent of anterior lumbar interbody fusion[J]. Spine, 2004,29 (10):1118
4Lenke LG, Anderson G, Bridwell KH, et al. Summary statement: fusion technologies [J]. Spine, 2003, 28(20S) :243
5Akamaru T, Kawahara N . Healing of autologous bone in a titanium mesh cage used in anterior column reconstruction after total spondylectomy[J]. Spine, 2002, 27 (13) :329
6Totoribe K,Matsumoto M. Comparative biomechanical analysis of a cervical cage made of an unsintered hydroxyapatite particle and poly-L-lactide composite in a cadaver model[J]. Spine,2003,28(10) :1010
7Samandouras G, Shafafy M. A new anterior cervical instrumentation Ssystem combining an intradiscal cage with an integrated plate: an early technical report[J]. Spine,2001,26 (10): 1188
8Greenough CG,Fraser RD. Assessment of outcome in patients with low-back pain[J]. Spine, 1992,17(1) :36