A meta-analysis of unilateral versus bilateral balloon kyphoplasty in the treatment of osteoporotic vertebral compression fractures
Ma Gui-fu, Qian Yao-wen, Liu Lin, Luo Wen-yuan, Liu Shao-guang
Chinese Journal of Tissue Engineering Research . 2014, (34): 5566 -5571 .  DOI: 10.3969/j.issn.2095-4344.2014.34.027