Epidemiology of total knee arthroplasty: a retrospective analysis among 1 146 cases in Hefei City from 2008 to 2013  
Xu Peng-fei, Yin Zong-sheng, Gao Wei-lu, Ma Zhi-xiang
Chinese Journal of Tissue Engineering Research . 2015, (4): 504 -509 .  DOI: 10.3969/j.issn.2095-4344.2015.04.003