Coflex interspinous process dynamic internal fixation for the treatment of middle-aged lumbar rotation instability: Short-term lumbar stability evaluation
Guan Hua-qing, Yang Hui-lin, Xu Yao-zeng, Yang Tong-qi
Chinese Journal of Tissue Engineering Research . 2011, (
9
): 1575 -1578 . DOI: 10.3969/j.issn.1673-8225.2011.09.014