An epidemiological survey on knee osteoarthritis and early ladder-like treatment in Zoucheng city situated in the southwest of Shandong province of China
Zai Qing-shu, Jiang Chang-wei, Yue Yao-sheng, Wang Gui-xia, Liu Hong-bo
Chinese Journal of Tissue Engineering Research . 2015, (29): 4609 -4613 .  DOI: 10.3969/j.issn.2095-4344.2015.29.004