Above two-level segment interbody fusion with double-way connection
intervertebral fusion device
Fu Yu, Fu Yun-gen,Luo Jia-quan, Cao Sheng-sheng, Li Jun-ning, Xu Wen-hua
Chinese Journal of Tissue Engineering Research . 2013, (26): 4797 -4803 .  DOI: 10.3969/j.issn.2095-4344.2013.26.007