Prevalence, functional impact, and associated factors of knee osteoarthritis and knee pain among adults in Urumqi, Northwest China: a community-based cross-sectional study
Background Knee osteoarthritis and knee pain are major causes of chronic pain, functional limitation, and health-care use, but community-level evidence on their symptomatic burden and associated factors remains limited in northwest China. We aimed to estimate the burden of knee osteoarthritis and knee pain, describe pa...