Comparative Study

Disc replacement adjacent to cervical fusion: a biomechanical comparison of hybrid construct versus two-level fusion.

Spine. 2011 Nov 1;36(23):1932-9.
Article

Effect of two-level total disc replacement on cervical spine kinematics.

Spine. 2009 Oct 15;34(22):E794-9.
Article

Biomechanical evaluation of a metal-on-metal cervical intervertebral disc prosthesis.

Spine J. 2013 Nov 1;13(11):1640-9.