1. Individuals with severe knee OA are at increased risk of all-cause and cardiovascular disease-specific mortality: The johnston county osteoarthritis project 
R.J. Cleveland, T.A. Schwartz, J.M. Jordan, J.B. Renner, L.F. Callahan 
Osteoarthritis and Cartilage 
Volume 24, Pages S36-S37 (April 2016)
DOI: /j.joca
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2. Figure 1
Kaplan-Meier survival curves for mortality due to all causes, stratified by presence or absence of knee rOA
Osteoarthritis and Cartilage  , S36-S37DOI: ( /j.joca )
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