1. A machine learning approach to knee OA phenotyping
A.E. Nelson, F. Fang, R.J. Cleveland, T.A. Schwartz, L.F. Callahan, J.S. Marron, R.F. Loeser 
Osteoarthritis and Cartilage 
Volume 26, Pages S236-S237 (April 2018)
DOI: /j.joca
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2. Fig. 1
Loadings on the DWD direction showing the 40 biomarkers with the greatest contribution (positive above the null and negative below the null) to the difference between progressors and non-progressors.
Osteoarthritis and Cartilage  , S236-S237DOI: ( /j.joca )
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