2Coffin J, Casev A Kehr P, et al. Preliminary clinical experience with the Bryan cervical disc prosthesis. Neumsurgery, 2002, 51: 840 -845.
3Sekhon LH. Cervical arthroplasty in the management of spondylotic myelopathy. Spinal Disord Tech, 2003, 16:307-313.
4Kim SW, Shin JH, Arbatin JJ, et al. Effects of a ccrvical disc prosthesis on maintaining sagittal alignment of the functional spinal unit and overall sagittal balance of the cervical spine. Eur Spine J, 2008,17:20-29.
