Xie Zhi-Tao, Wang Shen, Zhang Yong-Tao, Tian Zai-Jie, Ma Zhi-Lin, Liu Bo-Yu, and Niu Jing. “The High Prevalence of Knee Osteoarthritis in North China Population: The Handan Osteoarthritis Study”. International Journal of Innovative Research in Medical Science 2, no. 09 (September 25, 2017): 1276 to 1279. Accessed December 16, 2024. https://ijirms.in/index.php/ijirms/article/view/277.