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Steffens D, Maher CG, Li Q, Ferreira ML, Pereira LS, Koes BW, Latimer J.Steffens D, et al.Arthritis Care Res (Hoboken). 2014 Dec;66(12):1867-72. doi: 10.1002/acr.22378.Arthritis Care Res (Hoboken). 2014.PMID: 25044376Free article.
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