Medium and long term effects of systematic back muscle exercise after percutaneous vertebroplasty for osteoporotic fracture
Zhong Yi, Huang Yang-liang, Li Yi-qiang, Wang Chu-huai
Chinese Journal of Tissue Engineering Research . 2012, (30): 5544 -5548 .  DOI: 10.3969/j.issn.2095-4344.2012.30.008