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Bruynesteyn K, Landewé R, van der Linden S, van der Heijde D.Bruynesteyn K, et al. Among authors: landewe r.Ann Rheum Dis. 2004 Nov;63(11):1413-8. doi: 10.1136/ard.2003.014043. Epub 2004 Mar 22.Ann Rheum Dis. 2004.PMID: 15037445Free PMC article.