Biomechanical study of spinal pedicle screws
Li Xian-ling, Li Xian-jin, Zhang Xue-jun, Lu Shou-yan, Zhao Ping, Li Cheng-xin, Sun Lin, Zhang Kun-ya, Zhang Qin-ming
Chinese Journal of Tissue Engineering Research . 2011, (30): 5640 -5645 .  DOI: 10.3969/j.issn.1673-8225.2011.30.032