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Knee Buckling: Prevalence, Risk Factors, and Associated Limitations in Function
David T. Felson, MD, MPH; Jingbo Niu, DS; Christine McClennan, MPH; Burton Sack, MD; Piran Aliabadi, MD; David J. Hunter, MD, PhD; Ali Guermazi, MD; Martin Englund, MD, PhD
Annals of Internal Medicine 2007;147:534-540.
doi:10.7326/0003-4819-147-8-200710160-00005
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