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Increasing Prevalence of Knee Pain and Symptomatic Knee Osteoarthritis: Survey and Cohort Data
Uyen-Sa D.T. Nguyen, DSc; Yuqing Zhang, DSc; Yanyan Zhu, PhD; Jingbo Niu, MD, DSc; Bin Zhang, ScD; David T. Felson, MD, MPH
Annals of Internal Medicine 2011;155:725-732.
doi:10.7326/0003-4819-155-11-201112060-00004
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