Titanium cage
versus
polyetheretherketone cage in posterior lumbar interbody fusion with pedicle screw fixation
Liu Rui-duan, Xiao Rong-chi, Tang Zhi-hong, Jin An-min
Chinese Journal of Tissue Engineering Research . 2015, (
43
): 6953 -6957 . DOI: 10.3969/j.issn.2095-4344.2015.43.012