A biomechanical test evaluates the stability of posterior longitudinal ligament following thoracolumbar anterior decompression  
Chen Xiang-dong, Zhang Feng, Dong Shi-kui, Wang Yi-jin
Chinese Journal of Tissue Engineering Research . 2011, (4): 620 -624 .  DOI: 10.3969/j.issn.1673-8225.2011.04.012