1. Osteoarthritis and Cartilage
Differences in multi-joint symptomatic osteoarthritis phenotypes by race and gender: the Johnston County osteoarthritis project 
A.E. Nelson, J.B. Renner, Y.M. Golightly, T.A. Schwartz, V.B. Kraus, C.G. Helmick, J.M. Jordan 
Osteoarthritis and Cartilage 
Volume 20, (April 2012)
DOI: /j.joca
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2. Osteoarthritis and Cartilage 2012 20, DOI: (10. 1016/j. joca. 2012. 02
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3. Osteoarthritis and Cartilage 2012 20, DOI: (10. 1016/j. joca. 2012. 02
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