Influencing factors of knee osteoarthritis in people ≥ 40 years old in Zhangjiakou area
JING Leilei, WANG Yating, YANG Yong, LI Yajie, ZHAO Haiying, LI Huifang, LI Zhanpeng
South China Journal of Preventive Medicine . 2023, (9): 1078 -1082 .  DOI: 10.12183/j.scjpm.2023.1078