Unipedicular versus bipedicular percutaneous kyphoplasty for treating osteoporotic vertebral compression fractures: a meta-analysis
Yin Le-le, Xu Xiao-xiong, Pan Qi-lin, Zuo Kang-kang
Chinese Journal of Tissue Engineering Research . 2014, (31): 5030 -5035 .  DOI: 10.3969/j.issn.2095-4344.2014.31.019