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Gerhardt CA, McGoron KD, Vannatta K, McNamara KA, Taylor J, Passo M, Noll RB.Gerhardt CA, et al. Among authors: noll rb.Arthritis Rheum. 2008 Oct 15;59(10):1385-91. doi: 10.1002/art.24100.Arthritis Rheum. 2008.PMID: 18821661Free article.