Methodologic challenges in studying risk factors for progression of knee osteoarthritis.

Arthritis care & research

PubMedID: 20617531

Zhang Y, Niu J, Felson DT, Choi HK, Nevitt M, Neogi T. Methodologic challenges in studying risk factors for progression of knee osteoarthritis. Arthritis Care Res (Hoboken). 2010;62(11):1527-32.
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