Prevalence of knee osteoarthritis in the middle-aged and elderly in China: </br> a Meta-analysis

Tie Xiao-jia1, Zheng Ru-geng1, Zhao Meng1, Han Ya-jun2, Guo Hong-liang3, Wang Zhi-zhou4, Ma Guo-ju1

Chinese Journal of Tissue Engineering Research . 2018, (4): 650 -656 . DOI: 10.3969/j.issn.2095-4344.0105