Lumbar disc replacement versus fusion for treatment of lumbar degenerative disc disease: A Meta-analysis
Chen Ling-yun, Tang Wen, Liu Zhi-li, Shu Yong
Chinese Journal of Tissue Engineering Research . 2010, (35): 6491 -6495 .  DOI: 10.3969/j.issn.1673-8225.2010.35.008