Finite element analysis of the refined interspinous dynamic system based on Coflex
Qu Shao-dong, Hai Yong, Su Qing-jun, Qu Shao-peng
Chinese Journal of Tissue Engineering Research . 2015, (22): 3571 -3578 .  DOI: 10.3969/j.issn.2095-4344.2015.22.024