Relationship of insertion site and amount with effectiveness of polymethylmethacrylate bone cement in unipedicular percutaneous kyphoplasty 
Xu Lei, Yang Hui-lin, Jiang Wei-min, Qian Ming, Cao Cheng, Hu Hai
Chinese Journal of Tissue Engineering Research . 2012, (21): 3833 -3837 .  DOI: 10.3969/j.issn.1673-8225.2012.21.008