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Plantinga LC, Patzer RE, Drenkard C, Kramer MR, Klein M, Lim SS, McClellan WM, Pastan SO.Plantinga LC, et al.Arthritis Care Res (Hoboken). 2015 Apr;67(4):571-81. doi: 10.1002/acr.22482.Arthritis Care Res (Hoboken). 2015.PMID: 25251922Free PMC article.