External spinal fixation and percutaneous vertebroplasty using bone cement for thoracolumbar fracture in the elderly
Peng Cheng-zhong, Zhou Chun-fang, Zeng Zhao, Zhang Yong-jun
Chinese Journal of Tissue Engineering Research . 2013, (4): 582 -587 .  DOI: 10.3969/j.issn.2095-4344.2013.04.003